| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|
| 12 | | 0-6-0T | 4'-8½" | Central Electricity Generating Board | Ferryhill Railway Heritage Centre, Aberdeen, SCT | <div style="color: #FFC107;">restoration</div> | Robert Stephenson & Hawthorns #7846, 1955 | Named North Downs. |
| 1 | | 0-6-0T | 4'-8½" | National Coal Board | Watercress Line (Mid Hants Railway), Alresford, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3781, 1952 | Named Thomas. Converted from an 0-6-0ST type in 1994. |
| 828 | 812 | 0-6-0 | 4'-8½" | Caledonian Railway | Strathspey Railway, Aviemore, SCT | <div style="color: #28A745;">operational</div> | St. Rollox, 1899 | Basis for Donald and Douglas. |
| 75061 | | 0-6-0ST | 4'-8½" | War Dept. | Strathspey Railway, Aviemore, SCT | <div style="color: #FFC107;">restoration</div> | Robert Stephenson & Hawthorns #7097, 1943 | Named Cairngorm. |
| | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Strathspey Railway, Aviemore, SCT | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #2139, 1942 | Named Salmon. |
| 17 | | 0-6-0T | 4'-8½" | Wemyss Private Railway | Strathspey Railway, Aviemore, SCT | <div style="color: #FFC107;">restoration</div> | Andrew Barclay Sons & Co. #2017, 1935 | Named Braeriach. |
| 44123 (4123) | | 0-6-0 | 4'-8½" | BR (LMS) | Avon Valley Railway, Bitton, ENG | <div style="color: #FFC107;">restoration</div> | BR Crewe Works, 1925 | |
| 4015 | THk | 0-6-0ST | 4'-8½" | | Avon Valley Railway, Bitton, ENG | <div style="color: #FFC107;">out of service</div> | Fablok, 1947 | Named Karel. |
| 2 | | 0-6-0ST | 4'-8½" | Imperial Smelting Works | Avon Valley Railway, Bitton, ENG | <div style="color: #FFC107;">restoration</div> | Avonside Engine (Bristol) #1798, 1918 | Named Edwin Hulse. |
| 5 | | 0-6-0ST | 4'-8½" | Littleton Collieries Ltd. | Avon Valley Railway, Bitton, ENG | <div style="color: #DC3545;">stored</div> | Manning Wardle #2018, 1922 | |
| 9 | | 0-6-0T | 4'-8½" | Central Electricity Generating Board (Hams Hall Power Station) | Avon Valley Railway, Bitton, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Co. (Darlington Works) #7151, 1944 | |
| 18 | | 0-6-0ST | 4'-8½" | Eastmoors Steelworks | Pontypool & Blaenavon Railway, Blaenavon, WAL | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #1873, 1937 | Named Jessie. From the Llangollen Railway, Llangollen, Wales. |
| 71515 | | 0-6-0ST | 4'-8½" | War Dept. | Pontypool & Blaenavon Railway, Blaenavon, WAL | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7169, 1944 | |
| TKh49 | 0-6-0T | 4'-8½" | Skawina Metal Works | Swindon & Cricklade Railway, Blunsdon, ENG | <div style="color: #28A745;">operational</div> | Fablok #3135, 1953 | Named Spartan. |
| | 0-6-0ST | 4'-8½" | National Coal Board | Foxfield Railway, Blythe Bridge, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3694, 1950 | Named Whiston. |
| 2 | | 0-6-0ST | 4'-8½" | National Coal Board | Foxfield Railway, Blythe Bridge, ENG | <div style="color: #28A745;">operational</div> | W. G. Bagnall #3059, 1954 | Named Florence. |
| | 0-6-0WT | 4'-8½" | Haydock Collieries | Foxfield Railway, Blythe Bridge, ENG | <div style="color: #28A745;">operational</div> | Haydock Foundry, 1874 | Named Bellerophon. Owned by the Vintage Carriages Trust. |
| 673 | C | 0-6-0 | 4'-8½" | North British Railway | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #007BFF;">display</div> | Neilson Reid & Co. #4392, 1891 | Named Maude. |
| | 0-6-0F | 4'-8½" | Central Electricity Generating Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #007BFF;">display</div> | Andrew Barclay Sons & Co. #1989, 1930 | Named Lord Ashfield. |
| 75254 (7) | J94 | 0-6-0ST | 4'-8½" | War Dept. | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #28A745;">operational</div> | W. G. Bagnall #2777, 1945 | From National Coal Board. |
| 19 | J94 | 0-6-0ST | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3518, 1954 | |
| 24 | | 0-6-0T | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #007BFF;">display</div> | Andrew Barclay Sons & Co. #2335, 1953 | |
| 1 | | 0-6-0T | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #28A745;">operational</div> | Neilson Reid & Co. #5710, 1902 | Named Lord Roberts. |
| 20 | | 0-6-0T | 4'-8½" | Wemyss Private Railway | Bo'ness & Kinneil Railway, Bo'ness, SCT | <div style="color: #FFC107;">restoration</div> | Andrew Barclay Sons & Co. #2068, 1939 | |
| 4612 | 5700 | 0-6-0PT | 4'-8½" | GWR | Bodmin & Wenford Railway, Bodmin, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1942 | |
| 75178 | | 0-6-0ST | 4'-8½" | National Coal Board | Bodmin & Wenford Railway, Bodmin, ENG | <div style="color: #FFC107;">restoration</div> | W. G. Bagnall #2766, 1944 | |
| 75030 | | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | Hunslet Engine Co. #2879, 1943 | |
| 75171 | | 0-6-0ST | 4'-8½" | Wemyss Private Railway | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | W. G. Bagnall #2759, 1944 | |
| 5 | | 0-6-0ST | 4'-8½" | Birchenwood Gas & Coke Works | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | Peckett & Sons #2153, 1954 | |
| | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | Peckett & Sons #1889, 1935 | Named Menelaus. |
| 67 | | 0-6-0ST | 4'-8½" | Central Electricity Generating Board | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | Andrew Barclay Sons & Co. #2352, 1952 | Named Hong Kong Flyer. |
| 75161 | | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | <div style="color: #FFC107;">restoration</div> | W. G. Bagnall #2749, 1944 | |
| | 0-6-0T | 4'-8½" | Harlaxton Ironstone Quarries | Caledonian Railway, Brechin, SCT | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #2107, 1941 | Named Harlaxton. |
| 3 | | 0-6-0ST | 4'-8½" | National Coal Board | Bristol Harbour Railway, Bristol, ENG | <div style="color: #DC3545;">stored</div> | Fox Walker #242, 1874 | |
| 3879 | | 0-6-0ST | 4'-8½" | War Dept. | Gwili Railway, Bronwydd Arms, WAL | <div style="color: #28A745;">operational</div> | Vulcan Foundry #5272, 1945 | Named Haulwen. |
| 3205 | 2251 | 0-6-0 | 4'-8½" | GWR (BR) | South Devon Railway, Buckfastleigh, ENG | <div style="color: #FFC107;">overhaul</div> | GWR Swindon Works, 1946 | Owned by the 2251 Fund. Restored to operation in May 1970. Taken out of service in 2006. Returned to operation in May 2010. Taken out of service again in 2017. |
| L.92 (5786) | 5700 | 0-6-0PT | 4'-8½" | London Transport (GWR) | South Devon Railway, Buckfastleigh, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1929 | |
| 1369 | 1366 | 0-6-0PT | 4'-8½" | GWR (BR) | South Devon Railway, Buckfastleigh, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1934 | Only surviving GWR 1366 class Pannier tank locomotive. Restored to operation in 1965. Restored back to operation in 1996. Painted in the BR black livery in 2005 and 2016. Taken out of service again in May 2017. Returned to operation in Oct 2019. |
| 6412 | 6400 | 0-6-0PT | 4'-8½" | BR (GWR) | South Devon Railway, Buckfastleigh, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1934 | |
| 6430 | 6400 | 0-6-0PT | 4'-8½" | GWR | South Devon Railway, Buckfastleigh, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1937 | From the Llangollen Railway, Llangollen, Wales. |
| | 0-6-0PT | 4'-8½" | Brookfield Foundry | Mangapps Railway Museum, Burnham-on-Crouch, ENG | <div style="color: #28A745;">operational</div> | W. G. Bagnall #2613, 1940 | Named Brookfield. |
| | 0-6-0ST | 4'-8½" | Skinningrove Ironworks | Mangapps Railway Museum, Burnham-on-Crouch, ENG | <div style="color: #007BFF;">display</div> | Fox Walker #385, 1878 | Named Minnie. |
| 1 | | 0-6-0ST | 4'-8½" | National Coal Board | Chasewater Railway, Burntwood, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3783, 1953 | Named Darfield. |
| 1300 | 27 | 0-6-0 | 4'-8½" | Lancashire & Yorkshire | East Lancashire Railway, Bury, ENG | <div style="color: #28A745;">operational</div> | Horwich Works #420, 12/1895 | |
| 75008 | | 0-6-0ST | 4'-8½" | War Dept. | East Lancashire Railway, Bury, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #2857, 1943 | Named Swiftsure. |
| 132 | | 0-6-0ST | 4'-8½" | War Dept. | East Lancashire Railway, Bury, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3163, 1953 | Named Sapper. |
| 1 (32) | | 0-6-0T | 4'-8½" | Manchester Ship Canal | East Lancashire Railway, Bury, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #680, 1903 | Named Gothenburg. Fictionally named Thomas. |
| 47327 (23) | 3F | 0-6-0T | 4'-8½" | BR (LMS) | Midland Railway - Butterley, Butterley, ENG | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #23406, 1926 | Fictionally named Jinty. |
| 190 | | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3790, 1952 | |
| 200 | | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | <div style="color: #FFC107;">restoration</div> | Hunslet Engine Co. #3800, 1953 | Undergoing a major overhaul. |
| 60 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Colne Valley Railway, Castle Hedingham, ENG | <div style="color: #FFC107;">overhaul</div> | Robert Stephenson & Hawthorns #7671, 1950 | Named Jupiter. Undergoing overhaul. |
| 38 | | 0-6-0T | 4'-8½" | Anglo Persian Oil Co. | Northampton & Lamport Railway, Chapel Brampton, ENG | <div style="color: #FFC107;">restoration</div> | Andrew Barclay Sons & Co. #1605, 1918 | Named Ajax. |
| TKh49 | 0-6-0 | 4'-8½" | Spa Valley | Churnet Valley Railway, Cheddleton, ENG | <div style="color: #DC3545;">stored</div> | | Owned by the TKh Support Group. |
| TKh49 | 0-6-0T | 4'-8½" | | Churnet Valley Railway, Cheddleton, ENG | <div style="color: #28A745;">operational</div> | Fablok #2944, 1952 | Named Hotspur. |
| 8217 (1217) | G58 | 0-6-0 | 4'-8½" | Great Eastern | Barrow Hill Roundhouse Railway Centre, Chesterfield, ENG | <div style="color: #007BFF;">display</div> | Great Eastern Railway Stratford Works #1270, 05/1905 | |
| 3014 | | 0-6-0T | 24" | French Army | Apedale Valley Light Railway, Chesterton, ENG | <div style="color: #28A745;">operational</div> | Kerr, Stuart & Co. (Stoke on Trent) #3014, 1916 | Run by the Moseley Railway Trust. |
| | 0-6-0WT | 24" | Ashanti Goldfields Corp. | Apedale Valley Light Railway, Chesterton, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1238, 1916 | Run by the Moseley Railway Trust. |
| 9 | | 0-6-0T | 4'-8½" | National Coal Board | Summerlee Heritage Park, Coatbridge, SCT | <div style="color: #007BFF;">display</div> | Hudswell, Clarke & Co. #895, 1909 | |
| 3650 | 5700 | 0-6-0PT | 4'-8½" | GWR (BR) | Didcot Railway Centre, Didcot, ENG | <div style="color: #FFC107;">overhaul</div> | GWR Swindon Works, 1939 | Restored to operation in July 2008. Taken out of service in 2016. |
| 62 | A1X | 0-6-0T | 4'-8½" | LB&SCR | Bressingham Steam Museum & Gardens, Diss, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 1875 | Named Martello. |
| 87 | S56 | 0-6-0T | 4'-8½" | Great Eastern | Bressingham Steam Museum & Gardens, Diss, ENG | <div style="color: #007BFF;">display</div> | Great Eastern Railway Stratford Works #1249, 09/1904 | |
| 15 (4) | | 0-6-0T | 36" | Manx Northern Railway | Isle of Man Railway, Douglas, IOM | <div style="color: #28A745;">operational</div> | Dübs & Co. (Scotland) #2178, 1885 | Named Caledonia. |
| 90 | 90 | 0-6-0T | 5'-3" | Great Southern & Western | Downpatrick & Country Down Railway, Downpatrick, NRL | <div style="color: #FFC107;">restoration</div> | Inchicore Works, 1875 | To be restored to operation. |
| 5 | | 0-6-0T | 36" | Stanton Ironworks | Cavan and Leitrim Railway, Dromod, IRL | <div style="color: #28A745;">operational</div> | Avonside Engine (Bristol) #1547, 1908 | Named Nancy. |
| 4 | | 0-6-0ST | 4'-8½" | National Coal Board (Littleton Colliery) | Carlingford Brewing Company, Dundalk, IRL | <div style="color: #DC3545;">stored</div> | Hunslet Engine Co. #1800, 1936 | From the Riverstown Mill Railway, Dundalk. |
| | 0-6-0F | 4'-8½" | Central Electricity Generating Board | Devil''s Porridge Museum, Eastriggs, SCT | <div style="color: #007BFF;">display</div> | Andrew Barclay Sons & Co. #1550, 1917 | Named Sir James. |
| 7 | | 0-6-0ST | 4'-8½" | National Coal Board (Ackton Hall Colliery) | Embsay & Bolton Abbey Steam Railway, Embsay, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #2705, 1945 | Named Beatrice. |
| 47 | | 0-6-0ST | 4'-8½" | National Coal Board | Embsay & Bolton Abbey Steam Railway, Embsay, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7849, 1955 | Named Moorbarrow. |
| 31 | | 0-6-0ST | 4'-8½" | Sir Robert McAlpine & Sons | Fawley Hill, Fawley, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1026, 1913 | The Fawley HIll Railway has a maximum gradient of 1:13, the steepest in Great Britain. Privately owned. Visited the Didcot Railway Centre, Didcot, ENG in 2019. |
| 1 | | 0-6-0F | 4'-8½" | South Scotland Electricity Board | Glasgow Museums Resource Centre, Glasgow, SCT | <div style="color: #007BFF;">display</div> | Andrew Barclay Sons & Co. #1571, 1917 | |
| 9 | 5 | 0-6-0T | 4'-8½" | Glasgow & South Western Railway | Riverside Museum, Glasgow, SCT | <div style="color: #007BFF;">display</div> | North British Locomotive Co. #21521, 1917 | |
| 192 | | 0-6-0ST | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3792, 1953 | Named Waggoner. |
| 2 | E1 | 0-6-0T | 4'-8½" | LB&SCR | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #FFC107;">restoration</div> | LB&SCR Brighton Works, 1877 | Named Yarmouth. Restoration to operation expected to be completed by 2026. |
| 198 | | 0-6-0T | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3798, 1953 | Named Royal Engineer. |
| | 0-6-0T | 4'-8½" | National Coal Board | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #007BFF;">display</div> | Robert Stephenson & Co. (Darlington Works) #2309, 1879 | Named Haydock. |
| W8 (46) | A1X | 0-6-0T | 4'-8½" | Southern (LB&SCR) | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 1876 | Named Freshwater. Previously named Newington. |
| W11 (40) | A1X | 0-6-0T | 4'-8½" | Southern (LB&SCR) | Isle of Wight Steam Railway, Havenstreet, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 1878 | Named Newport. Previously named Brighton. |
| 1378 | | 0-6-0ST | 4'-8½" | North Pembrokeshire & Fishguard | Scolton Manor Park, Haverfordwest, WAL | <div style="color: #007BFF;">display</div> | Fox Walker #410, 1878 | Named Margaret. May be undergoing cosmetic restoration. |
| 14 | | 0-6-0ST | 4'-8½" | Preston Docks | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | <div style="color: #28A745;">operational</div> | W. G. Bagnall #2682, 1942 | Named Princess. |
| 2996 | | 0-6-0ST | 4'-8½" | British Motor Corp. | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | <div style="color: #28A745;">operational</div> | W. G. Bagnall #2996, 1951 | Named Victor. |
| 17 | | 0-6-0T | 4'-8½" | Carron Iron Co. | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #1245, 1911 | Informally named Thomas. |
| 43924 (3924) | 4F (3835) | 0-6-0 | 4'-8½" | MR | Keighley & Worth Valley Railway, Haworth, ENG | <div style="color: #28A745;">operational</div> | Midland Railway Derby Works, 10/1920 | |
| 9 | | 0-6-0WT | 24" | Carrieres de la Valee-Meureuse | West Lancashire Light Railway, Hesketh Bank, ENG | <div style="color: #28A745;">operational</div> | Kerr, Stuart & Co. (Stoke on Trent) #2045, 1915 | Named Joffre. |
| 1704 | | 0-6-0T | 4'-8½" | Associated Portland Cement Manufacturers | Ingrow Loco, Ingrow, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1704, 1938 | Named Nunlow. Operated by the Bahamas Locomotive Society. |
| 7714 | 5700 | 0-6-0PT | 4'-8½" | BR (GWR) | Severn Valley Railway, Kidderminster, ENG | <div style="color: #28A745;">operational</div> | Kerr, Stuart & Co. (Stoke on Trent), 1930 | Restored to operation in 1992. Taken out of service in 2009. Returned to operation in November 2016. |
| L.95 (5764) | 5700 | 0-6-0PT | 4'-8½" | London Transport (GWR) | Severn Valley Railway, Kidderminster, ENG | <div style="color: #FFC107;">overhaul</div> | GWR Swindon Works, 1929 | Restored to operation in 1971 and painted in GWR Brunswick green livery. Taken out of service in 1982. Returned to operation in early 1989. Taken out of service again in Dec 2010. Repainted back into LT Crimson Lake livery in 2019. |
| 1501 | 1500 | 0-6-0PT | 4'-8½" | BR | Severn Valley Railway, Kidderminster, ENG | <div style="color: #FFC107;">overhaul</div> | BR Swindon Works, 1949 | Owned by the 1501 Pannier Tank Association. Restored to operation in May 1997. Taken out of service in January 2023. |
| 71516 | | 0-6-0ST | 4'-8½" | War Dept. | Severn Valley Railway, Kidderminster, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7170, 1944 | Named Welsh Guardsman. From the Gwili Railway, Bronwydd Arms, Wales. |
| 813 (26) | | 0-6-0ST | 4'-8½" | GWR (Port Talbot Railway & Docks) | Severn Valley Railway, Kidderminster, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #555, 06/1901 | Owned by the GWR 813 Preservation Fund. Restored to operation in Jul 2000. Taken out of service in Sep 2009. Taken out of service again in Apr 2022 due to a fracture in the supports under the cab. Returned to operation in Mar 2026. |
| L | 0-6-0ST | 4'-8½" | Associated Portland Cement Manufacturers | Middleton Railway, Leeds, ENG | <div style="color: #28A745;">operational</div> | Manning Wardle #1601, 1901 | Named Matthew Murray. |
| 3 (293) | | 0-6-0ST | 4'-8½" | Slough Estates | Middleton Railway, Leeds, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1544, 1924 | |
| | 0-6-0T | 23½" | Stewarts & Lloyds | Leighton Buzzard Railway, Leighton Buzzard, ENG | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #1578, 1918 | Named Gertrude. From the Welsh Highland Railway, Porthmadog, Wales. |
| 5 | | 0-6-0WT | 24" | Likomba Development Co. | Leighton Buzzard Railway, Leighton Buzzard, ENG | <div style="color: #28A745;">operational</div> | Orenstein & Koppel #12740, 1936 | Named Elf. |
| 115 | D1 | 0-6-0 | 4'-8½" | Furness Railway | Lindal ore sidings, Lindal, ENG | <div style="color: #6C757D;">buried</div> | Sharp, Stewart & Co. #2946, 1881 | Buried under former sidings. Unsure of exact location. |
| 1 | | 0-6-0T | 30" | Welshpool & Llanfair Light Railway | Welshpool & Llanfair Light Railway, Llanfair Caereinion, WAL | <div style="color: #28A745;">operational</div> | Beyer, Peacock & Co. #3496, 1902 | Named The Earl. |
| 2 | | 0-6-0T | 30" | Welshpool & Llanfair Light Railway | Welshpool & Llanfair Light Railway, Llanfair Caereinion, WAL | <div style="color: #28A745;">operational</div> | Beyer, Peacock & Co. #3497, 1902 | Named Countess. |
| 7754 | 5700 | 0-6-0PT | 4'-8½" | GWR (National Coal Board) | Llangollen Railway, Llangollen, WAL | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #24042, 12/1930 | Donated by the National Coal Board to the National Museum Cardiff, Cardiff, WAL on a permanent loan. Restored to operation on August 20, 1993. Previously operated in 2003. Restored back to operation on September 23, 2023. |
| 47406 (16489) | 3F | 0-6-0T | 4'-8½" | BR | Great Central Railway, Loughborough, ENG | <div style="color: #28A745;">operational</div> | Vulcan Foundry #3977, 1926 | |
| 9682 | 5700 | 0-6-0PT | 4'-8½" | BR | Dean Forest Railway, Lydney, ENG | <div style="color: #FFC107;">restoration</div> | BR Swindon Works, 05/1949 | From the GWR Preservation Group, Southall, England. |
| 3806 | | 0-6-0ST | 4'-8½" | National Coal Board | Dean Forest Railway, Lydney, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3806, 1953 | Named Wilbert. |
| 3 | | 0-6-0T | 4'-8½" | Beamish Colliery | Tanfield Railway, Marley Hill, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Co. (Darlington Works) #2730, 1891 | Named Twizell. |
| | 0-6-0T | 600mm | French Army | Lynton & Barnstaple Railway, Martinhoe Cross, ENG | <div style="color: #28A745;">operational</div> | Kerr, Stuart & Co. (Stoke on Trent) #2451, 1915 | Named Axe. |
| 15 (71529) | | 0-6-0ST | 4'-8½" | War Dept. | Peak Rail, Matlock, ENG | <div style="color: #FFC107;">overhaul</div> | Andrew Barclay Sons & Co. #2183, 1945 | Named Earl David. |
| 75019 | | 0-6-0ST | 4'-8½" | War Dept. | Peak Rail, Matlock, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3883, 1944 | Named Lord Phil. |
| 6435 | 6400 | 0-6-0PT | 4'-8½" | BR (GWR) | West Somerset Railway, Minehead, ENG | <div style="color: #28A745;">operational</div> | GWR Swindon Works, 1937 | From the Bodmin & Wenford Railway, Bodmin. |
| 9466 | 9400 | 0-6-0T | 4'-8½" | BR | West Somerset Railway, Minehead, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns, 1951 | Owned by the Kinlet Hall & Thornbury Castle Ltd. Restored to operation in 1985. Taken out of service in 1993. Painted in the GWR Brunswick green livery from 2004 to 2011. Taken out of service again in 2023. Returned to operation in Mar 2024. |
| A No. 5 | | 0-6-0PT | 4'-8½" | Consett Steel & Iron Co. | Stephenson Railway Museum, North Shields, ENG | <div style="color: #28A745;">operational</div> | Kitson & Co. #2509, 1883 | |
| 75006 | | 0-6-0ST | 4'-8½" | National Coal Board | Nene Valley Railway, Peterborough, ENG | <div style="color: #DC3545;">stored</div> | Hunslet Engine Co. #2855, 1943 | |
| | 0-6-0ST | 4'-8½" | British Sugar Co. | Nene Valley Railway, Peterborough, ENG | <div style="color: #FFC107;">restoration</div> | Hudswell, Clarke & Co. #1539, 1924 | Named Derek Crouch. |
| | 0-6-0ST | 4'-8½" | Nassington Ironstone Quarry | Nene Valley Railway, Peterborough, ENG | <div style="color: #007BFF;">display</div> | Hunslet Engine Co. #1953, 1939 | Named Jacks Green. |
| | 0-6-0ST | 4'-8½" | British Sugar Co. | Nene Valley Railway, Peterborough, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1800, 1947 | Named Thomas. |
| 656 | F | 0-6-0T | 4'-8½" | Danish State Railways | Nene Valley Railway, Peterborough, ENG | <div style="color: #28A745;">operational</div> | Frichs #360, 1949 | Named Tinkerbell. |
| 68070 (3840) | | 0-6-0ST | 4'-8½" | BR (National Coal Board) | Garw Valley Railway, Pontycymer, WAL | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3840, 1956 | Named Pamela. |
| 47160 | | 0-6-0T | 4'-8½" | Associated Portland Cement | Somerset & Dorset Steam, Poole, ENG | <div style="color: #FFC107;">restoration</div> | Hunslet Engine Co. #1690, 1931 | Named Cunarder. Location is unclear. May be in Broadmayne. |
| 35 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | South Coast Steam, Portland, ENG | <div style="color: #DC3545;">stored</div> | Manning Wardle #1317, 1895 | Named Rhiwnant. Was to be restored. Current status is unclear. |
| 21 | | 0-6-0ST | 4'-8½" | British Steel Corp. | Ribble Steam Railway, Preston, ENG | <div style="color: #28A745;">operational</div> | Hawthorn Leslie & Co. #3931, 1938 | Named Linda. |
| 4 | | 0-6-0ST | 4'-8½" | Birchenwood Gas Works | Ribble Steam Railway, Preston, ENG | <div style="color: #28A745;">operational</div> | W. G. Bagnall #2680, 1944 | Named Courageous. Previously named Birchenwood. |
| 66 | | 0-6-0ST | 4'-8½" | National Coal Board | Buckinghamshire Railway Centre, Quainton, ENG | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #3890, 1964 | Last commercial standard gauge steam locomotive built in the UK. |
| 1 | | 0-6-0T | 4'-8½" | Coltness Iron Co. | Buckinghamshire Railway Centre, Quainton, ENG | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #24564, 1939 | Named Coventry. |
| 62 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Spa Valley Railway, Royal Tunbridge Wells, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7673, 1950 | Named Ugly. |
| 10 | A1X | 0-6-0T | 4'-8½" | LB&SCR | Spa Valley Railway, Royal Tunbridge Wells, ENG | <div style="color: #FFC107;">restoration</div> | LB&SCR Brighton Works, 1876 | Named Sutton. |
| 63 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Great Central Railway - Nottingham, Ruddington, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7761, 1954 | Named Corby. |
| 7564 (65462) | J15 (Y14) | 0-6-0 | 4'-8½" | Great Eastern (BR) | Poppy Line (North Norfolk Railway), Sheringham, ENG | <div style="color: #28A745;">operational</div> | Great Eastern Railway Stratford Works #1506, 03/1912 | |
| 15 | | 0-6-0ST | 4'-8½" | British Sugar Corp. | Poppy Line (North Norfolk Railway), Sheringham, ENG | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1700, 1938 | Named Wissington. From the Mid-Suffolk Light Railway Museum, Wetheringsett, England. |
| 38 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Locomotion: the National Railway Museum at Shildon, Shildon, ENG | <div style="color: #007BFF;">display</div> | Hunslet Engine Co. #3850, 1958 | Named Juno. |
| 30075 (669) | 62 | 0-6-0T | 4'-8½" | | North Dorset Railway, Shillingstone, ENG | <div style="color: #28A745;">operational</div> | Djuro Djakovic Works, Slavonski Brod, Croatia #669, 1960 | Restoration to operation completed in 2025. |
| 30076 (521) | 62 | 0-6-0T | 4'-8½" | | North Dorset Railway, Shillingstone, ENG | <div style="color: #FFC107;">restoration</div> | Djuro Djakovic Works, Slavonski Brod, Croatia #521, 1954 | |
| | 0-6-0ST | 36" | Staveley Iron Co | Southwold Railway, Southwold, ENG | <div style="color: #FFC107;">restoration</div> | Peckett & Sons #1316, 1913 | Named Scaldwell. |
| 2 | | 0-6-0 | 15" | Lappa Valley Steam Railway | Lappa Valley Steam Railway, St. Newlyn East, ENG | <div style="color: #28A745;">operational</div> | Berwyn Engineering #4, 1967 | Named Muffin. From the Longleat Safari & Adventure Park, Warminster, ENG. |
| 9400 | 9400 | 0-6-0T | 4'-8½" | GWR (BR) | Museum of the Great Western Railway, Swindon, ENG | <div style="color: #007BFF;">display</div> | GWR Swindon Works, 1947 | Owned by the National Railway Museum York. |
| 11 | | 0-6-0 | 24" | Colonial Sugar Refining Co. | Statfold Barn Railway, Tamworth, ENG | <div style="color: #ff8800;">private operational</div> | Hudswell, Clarke & Co. #972, 1912 | Named Fiji. |
| 2 | | 0-6-0PT | 24" | Sociedad Hullera Espanola | Statfold Barn Railway, Tamworth, ENG | <div style="color: #ff8800;">private operational</div> | L. Corpet #439, 1884 | Named Minas de Aller. |
| 1632 | | 0-6-0ST | 24" | Rugby Portland | Statfold Barn Railway, Tamworth, ENG | <div style="color: #28A745;">operational</div> | Peckett & Sons #1632, 1923 | Named Liass. From Langstaff, Ontario. |
| 291 | | 0-6-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | <div style="color: #ff8800;">private operational</div> | Peckett & Sons #2050, 1944 | Named Harrogate. From Harrogate Gas Works. |
| GP 39 | | 0-6-0WT | 24" | Surrey County Council Highways Dept. | Statfold Barn Railway, Tamworth, ENG | <div style="color: #ff8800;">private operational</div> | Hudswell, Clarke & Co. #1643, 1930 | |
| 1638 | 1600 | 0-6-0PT | 4'-8½" | BR | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #FFC107;">overhaul</div> | BR Swindon Works, 1951 | Only surviving GWR 1600 class Pannier tank locomotive. Restored to operation in Nov 1967. Taken out of service in Sep 2014. Returned to operation in Apr 2016. Taken out of service again in Feb 2022. |
| 14 | 0 | 0-6-0ST | 4'-8½" | Parkgate Iron & Steel Co. | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #28A745;">operational</div> | Manning Wardle #1955, 1917 | Named Charwelton. |
| 3 (32670) | A1X | 0-6-0T | 4'-8½" | Kent & East Sussex Railway (LB&SCR) | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 1872 | Named Bodiam. Previously named Poplar. |
| 32678 (8) | A1X | 0-6-0T | 4'-8½" | LB&SCR | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 1880 | Named Knowle. Previously named Bembridge. |
| 65 (22) | S100 | 0-6-0T | 4'-8½" | Southern | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #28A745;">operational</div> | Vulcan Foundry #4441, 1943 | Named Maunsell. |
| 753 | P | 0-6-0T | 4'-8½" | South Eastern & Chatham | Kent & East Sussex Railway, Tenterden, ENG | <div style="color: #FFC107;">restoration</div> | South Eastern & Chatham Railway Ashford Works, 1909 | Named Pride of Sussex. |
| | 0-6-0T | 4'-8½" | | Pallot Steam Motor & General Museum, Trinity, JER | <div style="color: #007BFF;">display</div> | La Meuse #3442, 1933 | Named La Meuse. |
| L.94 (7752) | 5700 | 0-6-0PT | 4'-8½" | London Transport (GWR) | Tyseley Locomotive Works, Tyseley, ENG | <div style="color: #ff8800;">private operational</div> | North British Locomotive Co. #24040, 1930 | |
| 9600 | 5700 | 0-6-0PT | 4'-8½" | BR (GWR) | Tyseley Locomotive Works, Tyseley, ENG | <div style="color: #ff8800;">private operational</div> | GWR Swindon Works, 1945 | |
| 65 (31065) | O1 (O) | 0-6-0 | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #28A745;">operational</div> | South Eastern & Chatham Railway Ashford Works, 1896 | Restored to operation in 1999. |
| 592 (31592) | C | 0-6-0 | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #28A745;">operational</div> | South Eastern & Chatham Railway Longhedge Works, 1902 | |
| 30541 (541) | Q | 0-6-0 | 4'-8½" | BR (Southern) | Bluebell Railway, Uckfield, ENG | <div style="color: #28A745;">operational</div> | SR Eastleigh Works, 1939 | |
| 27 | P | 0-6-0T | 4'-8½" | South Eastern & Chatham | Bluebell Railway, Uckfield, ENG | <div style="color: #FFC107;">restoration</div> | South Eastern & Chatham Railway Ashford Works, 1910 | Named Primrose. |
| 72 (32636) | A1X | 0-6-0T | 4'-8½" | LB&SCR (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #28A745;">operational</div> | LB&SCR Brighton Works, 09/1872 | Named Fenchurch. Taken out of service in 1975 due to extensive cracks in the firebox. Taken out of service again in late 2019. Returned to operation in September 2022. |
| 178 (31178) | P | 0-6-0T | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #FFC107;">overhaul</div> | South Eastern & Chatham Railway Ashford Works, 1910 | Named Pioneer II. Restored to operation in February 2010. Taken out of service in October 2020. |
| 323 (31323) | P | 0-6-0T | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #28A745;">operational</div> | South Eastern & Chatham Railway Ashford Works, 1910 | Named Bluebell. |
| 55 (32655) | A1X | 0-6-0T | 4'-8½" | LB&SCR (BR) | Bluebell Railway, Uckfield, ENG | <div style="color: #007BFF;">display</div> | LB&SCR Brighton Works, 12/1875 | Named Stepney. Previously operated in Jun 2012. Awaiting possible overhaul. One of three steam locomotives in real life featured in Thomas & Friends (October 9, 1984-January 20, 2021), the others being Flying Scotsman and City of Truro. |
| 1 | | 0-6-0ST | 5'-3" | Londonderry Port & Harbour Commissioners | Ulster Transport Museum, Ulster, NRL | <div style="color: #007BFF;">display</div> | Robert Stephenson & Co. (Darlington Works) #2738, 1891 | |
| 54 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | East Anglian Railway Museum, Wakes Colne, ENG | <div style="color: #28A745;">operational</div> | Robert Stephenson & Hawthorns #7031, 1941 | Named Pen Green. |
| 25 | | 0-6-0ST | 4'-8½" | National Coal Board | Scottish Industrial Railway Centre, Waterside, SCT | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #2358, 1954 | |
| 8 | | 0-6-0T | 4'-8½" | National Coal Board | Scottish Industrial Railway Centre, Waterside, SCT | <div style="color: #DC3545;">stored</div> | Andrew Barclay Sons & Co. #1296, 1912 | |
| 84 | | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #2138, 1941 | Named Swordfish. |
| 4 | | 0-6-0ST | 4'-8½" | British Sugar Corp. | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | <div style="color: #FFC107;">restoration</div> | Hudswell, Clarke & Co. #1604, 1928 | Named Alston. |
| 186 | J15 | 0-6-0 | 5'-3" | Great Southern & Western | Railway Preservation Society of Ireland, Whitehead, NRL | <div style="color: #FFC107;">out of service</div> | Sharp, Stewart & Co. #2838, 1879 | Rebuilt by Inchicore in 1935. On display while awaiting an overhaul. |
| 184 | J15 | 0-6-0 | 5'-3" | Great Southern & Western | Railway Preservation Society of Ireland, Whitehead, NRL | <div style="color: #FFC107;">restoration</div> | Inchicore Works, 1880 | To be cosmetically restored for display. |
| 3 | | 0-6-0ST | 5'-3" | Londonderry Port & Harbour Commissioners | Railway Preservation Society of Ireland, Whitehead, NRL | <div style="color: #007BFF;">display</div> | Avonside Engine (Bristol) #2021, 1928 | Named R.H. Smyth. Taken out of service in 2010. Received a cosmetic restoration in 2019 and placed on display. |
| | 0-6-0T | 15" | Wotton Light Railway | Wotton Light Railway, Wotton Underwood, ENG | <div style="color: #28A745;">operational</div> | Exmoor Steam Railway Bratton Fleming Works #301, 1996 | Named Sandy. Privately owned. |
| 1275 | 1001 | 0-6-0 | 4'-8½" | North Eastern | National Railway Museum, York, ENG | <div style="color: #007BFF;">display</div> | Dübs & Co. (Scotland), 05/1874 | Only surviving long boiler class steam locomotive in the UK. |
| C1 (33001) | Q1 | 0-6-0 | 4'-8½" | Southern (BR) | National Railway Museum, York, ENG | <div style="color: #007BFF;">display</div> | SR Brighton Works, 1942 | Restored to operation by the Bluebell Railway in September 1980. Previously overhauled in 1992. Retired from excursion service in 2000. |
| 1247 (68846) | J52 (J13) | 0-6-0ST | 4'-8½" | Great Northern (BR) | National Railway Museum, York, ENG | <div style="color: #007BFF;">display</div> | Sharp, Stewart & Co. #4492, 05/1899 | Placed on display in Sacramento, CA in 1991 for Railfair 91. Loaned to the East Somerset Railway from 1995 to 1998, temporarily repainted into BR lined black livery, and temporarily renumbered to 4247. |
| 82 | A1X | 0-6-0T | 4'-8½" | LB&SCR | National Railway Museum, York, ENG | <div style="color: #007BFF;">display</div> | LB&SCR Brighton Works, 1880 | Named Boxhill. |