| 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 | restoration | Robert Stephenson & Hawthorns #7846, 1955 | Named North Downs. | |
| 1 | 0-6-0T | 4'-8½" | National Coal Board | Watercress Line (Mid Hants Railway), Alresford, ENG | operational | 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 | operational | St. Rollox, 1899 | Basis for Donald and Douglas. |
| 75061 | 0-6-0ST | 4'-8½" | War Dept. | Strathspey Railway, Aviemore, SCT | restoration | Robert Stephenson & Hawthorns #7097, 1943 | Named Cairngorm. | |
| 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Strathspey Railway, Aviemore, SCT | operational | Andrew Barclay Sons & Co. #2139, 1942 | Named Salmon. | ||
| 17 | 0-6-0T | 4'-8½" | Wemyss Private Railway | Strathspey Railway, Aviemore, SCT | restoration | Andrew Barclay Sons & Co. #2017, 1935 | Named Braeriach. | |
| 15 (71529) | 0-6-0ST | 4'-8½" | War Dept. | Avon Valley Railway, Bitton, ENG | operational | Andrew Barclay Sons & Co. #2183, 1945 | Named Earl David. | |
| 18 | 0-6-0ST | 4'-8½" | Eastmoors Steelworks | Pontypool & Blaenavon Railway, Blaenavon, WAL | operational | 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 | operational | Robert Stephenson & Hawthorns #7169, 1944 | ||
| TKh49 | 0-6-0T | 4'-8½" | Skawina Metal Works | Swindon & Cricklade Railway, Blunsdon, ENG | operational | Fablok #3135, 1953 | Named Spartan. | |
| 2 | 0-6-0ST | 4'-8½" | National Coal Board | Foxfield Railway, Blythe Bridge, ENG | operational | W. G. Bagnall #3059, 1954 | Named Florence. | |
| 0-6-0ST | 4'-8½" | National Coal Board | Foxfield Railway, Blythe Bridge, ENG | operational | Hunslet Engine Co. #3694, 1950 | Named Whiston. | ||
| 0-6-0WT | 4'-8½" | Haydock Collieries | Foxfield Railway, Blythe Bridge, ENG | operational | 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 | display | Neilson Reid & Co. #4392, 1891 | Named Maude. |
| 0-6-0F | 4'-8½" | Central Electricity Generating Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | display | 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 | operational | 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 | operational | Hunslet Engine Co. #3518, 1954 | |
| 24 | 0-6-0T | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | display | Andrew Barclay Sons & Co. #2335, 1953 | ||
| 1 | 0-6-0T | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | operational | Neilson Reid & Co. #5710, 1902 | Named Lord Roberts. | |
| 20 | 0-6-0T | 4'-8½" | Wemyss Private Railway | Bo'ness & Kinneil Railway, Bo'ness, SCT | restoration | Andrew Barclay Sons & Co. #2068, 1939 | ||
| 4612 | 5700 | 0-6-0PT | 4'-8½" | GWR | Bodmin & Wenford Railway, Bodmin, ENG | operational | GWR Swindon Works, 1942 | |
| 75178 | 0-6-0ST | 4'-8½" | National Coal Board | Bodmin & Wenford Railway, Bodmin, ENG | restoration | W. G. Bagnall #2766, 1944 | ||
| 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | restoration | Peckett & Sons #1889, 1935 | Named Menelaus. | ||
| 67 | 0-6-0ST | 4'-8½" | Central Electricity Generating Board | Caledonian Railway, Brechin, SCT | restoration | Andrew Barclay Sons & Co. #2352, 1952 | Named Hong Kong Flyer. | |
| 75161 | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | restoration | W. G. Bagnall #2749, 1944 | ||
| 75030 | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | restoration | Hunslet Engine Co. #2879, 1943 | ||
| 75171 | 0-6-0ST | 4'-8½" | Wemyss Private Railway | Caledonian Railway, Brechin, SCT | restoration | W. G. Bagnall #2759, 1944 | ||
| 5 | 0-6-0ST | 4'-8½" | Birchenwood Gas & Coke Works | Caledonian Railway, Brechin, SCT | restoration | Peckett & Sons #2153, 1954 | ||
| 0-6-0T | 4'-8½" | Harlaxton Ironstone Quarries | Caledonian Railway, Brechin, SCT | operational | Andrew Barclay Sons & Co. #2107, 1941 | Named Harlaxton. | ||
| 3879 | 0-6-0ST | 4'-8½" | War Dept. | Gwili Railway, Bronwydd Arms, WAL | operational | Vulcan Foundry #5272, 1945 | Named Haulwen. | |
| 3205 | 2251 | 0-6-0 | 4'-8½" | GWR (BR) | South Devon Railway, Buckfastleigh, ENG | out of service | 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. Awaiting overhaul. |
| 6430 | 6400 | 0-6-0PT | 4'-8½" | GWR | South Devon Railway, Buckfastleigh, ENG | operational | GWR Swindon Works, 1937 | From the Llangollen Railway, Llangollen, Wales. |
| L.92 (5786) | 5700 | 0-6-0PT | 4'-8½" | London Transport (GWR) | South Devon Railway, Buckfastleigh, ENG | operational | GWR Swindon Works, 1929 | |
| 1369 | 1366 | 0-6-0PT | 4'-8½" | GWR (BR) | South Devon Railway, Buckfastleigh, ENG | operational | 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 | operational | GWR Swindon Works, 1934 | |
| 1 | 0-6-0ST | 4'-8½" | National Coal Board | Chasewater Railway, Burntwood, ENG | operational | Hunslet Engine Co. #3783, 1953 | Named Darfield. | |
| 75008 | 0-6-0ST | 4'-8½" | War Dept. | East Lancashire Railway, Bury, ENG | operational | Hunslet Engine Co. #2857, 1943 | Named Swiftsure. | |
| 132 | 0-6-0ST | 4'-8½" | War Dept. | East Lancashire Railway, Bury, ENG | operational | Hunslet Engine Co. #3163, 1953 | Named Sapper. | |
| 1 (32) | 0-6-0T | 4'-8½" | Manchester Ship Canal | East Lancashire Railway, Bury, ENG | operational | 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 | operational | North British Locomotive Co. #23406, 1926 | Fictionally named Jinty. |
| 190 | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | operational | Hunslet Engine Co. #3790, 1952 | ||
| 200 | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | out of service | Hunslet Engine Co. #3800, 1953 | ||
| 60 | 0-6-0ST | 4'-8½" | Stewart * Lloyds Ironstone Mining | Colne Valley Railway, Castle Hedingham, ENG | out of service | Robert Stephenson & Hawthorns #7671, 1950 | Named Jupiter. | |
| TKh49 | 0-6-0 | 4'-8½" | Spa Valley | Churnet Valley Railway, Cheddleton, ENG | stored | Owned by the TKh Support Group. | ||
| TKh49 | 0-6-0T | 4'-8½" | Churnet Valley Railway, Cheddleton, ENG | operational | Fablok #2944, 1952 | Named Hotspur. | ||
| 3014 | 0-6-0T | 24" | French Army | Apedale Valley Light Railway, Chesterton, ENG | operational | 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 | operational | 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 | display | Hudswell, Clarke & Co. #895, 1909 | ||
| 3650 | 5700 | 0-6-0PT | 4'-8½" | GWR (BR) | Didcot Railway Centre, Didcot, ENG | out of service | GWR Swindon Works, 1939 | Restored to operation in July 2008. Taken out of service in 2016. Undergoing overhaul. |
| 62 | A1X | 0-6-0T | 4'-8½" | LB&SCR | Bressingham Steam Museum & Gardens, Diss, ENG | operational | LB&SCR Brighton Works, 1875 | Named Martello. |
| 15 (4) | 0-6-0T | 36" | Manx Northern Railway | Isle of Man Railway, Douglas, IOM | operational | Dübs & Co. (Scotland) #2178, 1885 | Named Caledonia. | |
| 90 | 90 | 0-6-0T | 5'-3" | Great Southern & Western | Downpatrick & Country Down Railway, Downpatrick, NRL | display | Inchicore Works, 1875 | To be restored to operation. |
| 5 | 0-6-0T | 36" | Stanton Ironworks | Cavan and Leitrim Railway, Dromod, IRL | operational | Avonside Engine (Bristol) #1547, 1908 | Named Nancy. | |
| 4 | 0-6-0ST | 4'-8½" | Littleton Colliery | Carlingford Brewing Company, Dundalk, IRL | stored | 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 | display | Andrew Barclay Sons & Co. #1550, 1917 | Named Sir James. | ||
| 16 | 0-6-0ST | 4'-8½" | Acton Hall Colliery | Embsay & Bolton Abbey Steam Railway, Embsay, ENG | operational | Hunslet Engine Co. #2705, 1945 | Named Beatrice. | |
| 47 | 0-6-0ST | 4'-8½" | National Coal Board | Embsay & Bolton Abbey Steam Railway, Embsay, ENG | operational | Robert Stephenson & Hawthorns #7849, 1955 | Named Moorbarrow. | |
| 31 | 0-6-0ST | 4'-8½" | Sir Robert McAlpine & Sons | Fawley Hill, Fawley, ENG | private operational | Hudswell, Clarke & Co. #1026, 1913 | The Fawley HIll Railway has a maximum gradient of 1:13, the steepest in Great Britain. | |
| 1 | 0-6-0F | 4'-8½" | South Scotland Electricity Board | Glasgow Museums Resource Centre, Glasgow, SCT | display | Andrew Barclay Sons & Co. #1571, 1917 | ||
| 9 | 5 | 0-6-0T | 4'-8½" | Glasgow & South Western Railway | Riverside Museum, Glasgow, SCT | display | North British Locomotive Co. #21521, 1917 | |
| 192 | 0-6-0ST | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | operational | Hunslet Engine Co. #3792, 1953 | Named Waggoner. | |
| 0-6-0T | 4'-8½" | National Coal Board | Isle of Wight Steam Railway, Havenstreet, ENG | display | 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 | operational | 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 | operational | LB&SCR Brighton Works, 1878 | Named Newport. Previously named Brighton. |
| 2 | E1 | 0-6-0T | 4'-8½" | LB&SCR | Isle of Wight Steam Railway, Havenstreet, ENG | restoration | LB&SCR Brighton Works, 1877 | Named Yarmouth. |
| 198 | 0-6-0T | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | operational | Hunslet Engine Co. #3798, 1953 | Named Royal Engineer. | |
| 14 | 0-6-0ST | 4'-8½" | Preston Docks | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | operational | W. G. Bagnall #2682, 1942 | Named Princess. | |
| 2996 | 0-6-0ST | 4'-8½" | British Motor Corp. | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | operational | W. G. Bagnall #2996, 1951 | Named Victor. | |
| 17 | 0-6-0T | 4'-8½" | Carron Iron Co. | Lakeside & Haverthwaite Railway, Haverthwaite, ENG | operational | 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 | operational | Midland Railway Derby Works, 10/1920 | |
| 9 | 0-6-0WT | 24" | Carrieres de la Valee-Meureuse | West Lancashire Light Railway, Hesketh Bank, ENG | operational | Kerr, Stuart & Co. (Stoke on Trent) #2045, 1915 | Named Joffre. | |
| 1704 | 0-6-0T | 4'-8½" | Associated Portland Cement Manufacturers | Ingrow Loco, Ingrow, ENG | operational | Hudswell, Clarke & Co. #1704, 1938 | Named Nunlow. Operated by the Bahamas Locomotive Society. | |
| 1501 | 1500 | 0-6-0PT | 4'-8½" | BR | Severn Valley Railway, Kidderminster, ENG | operational | BR Swindon Works, 1949 | |
| 7714 | 5700 | 0-6-0PT | 4'-8½" | BR (GWR) | Severn Valley Railway, Kidderminster, ENG | operational | 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 | out of service | 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. Awaiting overhaul. |
| 71516 | 0-6-0ST | 4'-8½" | War Dept. | Severn Valley Railway, Kidderminster, ENG | operational | 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 | out of service | 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. Returned to operation in Aug 2016. Taken out of service again in Apr 2022 due to a fracture in the supports under the cab. | |
| L | 0-6-0ST | 4'-8½" | Associated Portland Cement Manufacturers | Middleton Railway, Leeds, ENG | operational | Manning Wardle #1601, 1901 | Named Matthew Murray. | |
| 3 (293) | 0-6-0ST | 4'-8½" | Slough Estates | Middleton Railway, Leeds, ENG | operational | Hudswell, Clarke & Co. #1544, 1924 | ||
| 0-6-0T | 23½" | Stewarts & Lloyds | Leighton Buzzard Railway, Leighton Buzzard, ENG | operational | 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 | operational | Orenstein & Koppel #12740, 1936 | Named Elf. | |
| 1 | 0-6-0T | 30" | Welshpool & Llanfair Light Railway | Welshpool & Llanfair Light Railway, Llanfair Caereinion, WAL | operational | Beyer, Peacock & Co. #3496, 1902 | Named The Earl. | |
| 2 | 0-6-0T | 30" | Welshpool & Llanfair Light Railway | Welshpool & Llanfair Light Railway, Llanfair Caereinion, WAL | operational | Beyer, Peacock & Co. #3497, 1902 | Named Countess. | |
| 7754 | 5700 | 0-6-0PT | 4'-8½" | GWR (National Coal Board) | Llangollen Railway, Llangollen, WAL | operational | 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 | operational | Vulcan Foundry #3977, 1926 | |
| 3806 | 0-6-0ST | 4'-8½" | National Coal Board | Dean Forest Railway, Lydney, ENG | operational | Hunslet Engine Co. #3806, 1953 | Named Wilbert. | |
| 3 | 0-6-0T | 4'-8½" | Beamish Colliery | Tanfield Railway, Marley Hill, ENG | operational | Robert Stephenson & Co. (Darlington Works) #2730, 1891 | Named Twizell. | |
| 0-6-0T | 600mm | French Army | Lynton & Barnstaple Railway, Martinhoe Cross, ENG | operational | Kerr, Stuart & Co. (Stoke on Trent) #2451, 1915 | Named Axe. | ||
| 75019 | 0-6-0ST | 4'-8½" | War Dept. | Peak Rail, Matlock, ENG | operational | Hunslet Engine Co. #3883, 1944 | Named Lord Phil. | |
| 6435 | 6400 | 0-6-0PT | 4'-8½" | BR (GWR) | West Somerset Railway, Minehead, ENG | operational | GWR Swindon Works, 1937 | From the Bodmin & Wenford Railway, Bodmin. |
| 9466 | 9400 | 0-6-0T | 4'-8½" | BR (GWR) | West Somerset Railway, Minehead, ENG | operational | 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 | operational | Kitson & Co. #2509, 1883 | ||
| 0-6-0ST | 4'-8½" | Nassington Ironstone Quarry | Nene Valley Railway, Peterborough, ENG | display | Hunslet Engine Co. #1953, 1939 | Named Jacks Green. | ||
| 0-6-0ST | 4'-8½" | British Sugar Co. | Nene Valley Railway, Peterborough, ENG | operational | Hudswell, Clarke & Co. #1800, 1947 | Named Thomas. | ||
| 75006 | 0-6-0ST | 4'-8½" | National Coal Board | Nene Valley Railway, Peterborough, ENG | stored | Hunslet Engine Co. #2855, 1943 | ||
| 0-6-0ST | 4'-8½" | British Sugar Co. | Nene Valley Railway, Peterborough, ENG | restoration | Hudswell, Clarke & Co. #1539, 1924 | Named Derek Crouch. | ||
| 656 | F | 0-6-0T | 4'-8½" | Danish State Railways | Nene Valley Railway, Peterborough, ENG | operational | Frichs #360, 1949 | Named Tinkerbell. |
| 68070 (3840) | 0-6-0ST | 4'-8½" | BR (National Coal Board) | Garw Valley Railway, Pontycymer, WAL | operational | Hunslet Engine Co. #3840, 1956 | Named Pamela. | |
| 21 | 0-6-0ST | 4'-8½" | British Steel Corp. | Ribble Steam Railway, Preston, ENG | operational | Hawthorn Leslie & Co. #3931, 1938 | Named Linda. | |
| 4 | 0-6-0ST | 4'-8½" | Birchenwood Gas Works | Ribble Steam Railway, Preston, ENG | operational | W. G. Bagnall #2680, 1944 | Named Courageous. Previously named Birchenwood. | |
| 66 | 0-6-0ST | 4'-8½" | National Coal Board | Buckinghamshire Railway Centre, Quainton, ENG | operational | 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 | operational | North British Locomotive Co. #24564, 1939 | Named Coventry. | |
| 62 | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Spa Valley Railway, Royal Tunbridge Wells, ENG | operational | Robert Stephenson & Hawthorns #7673, 1950 | Named Ugly. | |
| 10 | A1X | 0-6-0T | 4'-8½" | LB&SCR | Spa Valley Railway, Royal Tunbridge Wells, ENG | restoration | LB&SCR Brighton Works, 1876 | Named Sutton. |
| 63 | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Great Central Railway - Nottingham, Ruddington, ENG | operational | Robert Stephenson & Hawthorns #7761, 1954 | Named Corby. | |
| 7564 (65462) | J15 (Y14) | 0-6-0 | 4'-8½" | Great Eastern | Poppy Line (North Norfolk Railway), Sheringham, ENG | operational | Great Eastern Railway Stratford Works, 1912 | |
| 15 | 0-6-0ST | 4'-8½" | British Sugar Corp. | Poppy Line (North Norfolk Railway), Sheringham, ENG | operational | Hudswell, Clarke & Co. #1700, 1938 | Named Wissington. From the Mid-Suffolk Light Railway Museum, Wetheringsett, England. | |
| 30075 (669) | 62 | 0-6-0T | 4'-8½" | North Dorset Railway, Shillingstone, ENG | restoration | Djuro Djakovic Works, Slavonski Brod, Croatia #669, 1960 | Dismantled then boiler replaced in Oct 2024. Completion expected in 2024. | |
| 30076 (521) | 62 | 0-6-0T | 4'-8½" | North Dorset Railway, Shillingstone, ENG | restoration | Djuro Djakovic Works, Slavonski Brod, Croatia #521, 1954 | ||
| 9682 | 5700 | 0-6-0PT | 4'-8½" | BR | GWR Preservation Group, Southall, ENG | private operational | BR Swindon Works, 05/1949 | |
| 0-6-0ST | 36" | Staveley Iron Co | Southwold Railway, Southwold, ENG | restoration | Peckett & Sons #1316, 1913 | Named Scaldwell. | ||
| 2 | 0-6-0 | 15" | Lappa Valley Steam Railway | Lappa Valley Steam Railway, St. Newlyn East, ENG | operational | 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 | display | 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 | private operational | Hudswell, Clarke & Co. #972, 1912 | Named Fiji. | |
| 2 | 0-6-0PT | 24" | Sociedad Hullera Espanola | Statfold Barn Railway, Tamworth, ENG | private operational | L. Corpet #439, 1884 | Named Minas de Aller. | |
| 291 | 0-6-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Peckett & Sons #2050, 1944 | Named Harrogate. From Harrogate Gas Works. | |
| 1632 | 0-6-0ST | 24" | Rugby Portland | Statfold Barn Railway, Tamworth, ENG | operational | Peckett & Sons #1632, 1923 | Named Liass. From Langstaff, Ontario. | |
| GP 39 | 0-6-0WT | 24" | Surrey County Council Highways Dept. | Statfold Barn Railway, Tamworth, ENG | private operational | Hudswell, Clarke & Co. #1643, 1930 | ||
| 1638 | 1600 | 0-6-0PT | 4'-8½" | BR (GWR) | Kent & East Sussex Railway, Tenterden, ENG | out of service | BR Swindon Works, 1951 | Only surviving GWR 1600 class Pannier tank locomotive. Restored to operation in November 1967. Taken out of service in September 2014. Returned to operation in April 2016. Taken out of service again in February 2022. Undergoing overhaul. |
| 14 | 0 | 0-6-0ST | 4'-8½" | Parkgate Iron & Steel Co. | Kent & East Sussex Railway, Tenterden, ENG | operational | Manning Wardle #1955, 1917 | Named Charwelton. |
| 753 | P | 0-6-0T | 4'-8½" | South Eastern & Chatham | Kent & East Sussex Railway, Tenterden, ENG | restoration | South Eastern & Chatham Railway Ashford Works, 1909 | Named Pride of Sussex. |
| 3 (32670) | A1X | 0-6-0T | 4'-8½" | Kent & East Sussex Railway (LB&SCR) | Kent & East Sussex Railway, Tenterden, ENG | operational | 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 | operational | 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 | operational | Vulcan Foundry #4441, 1943 | Named Maunsell. |
| 0-6-0T | 4'-8½" | Pallot Steam Motor & General Museum, Trinity, JER | display | La Meuse #3442, 1933 | Named La Meuse. | |||
| L.94 (7752) | 5700 | 0-6-0PT | 4'-8½" | London Transport (GWR) | Tyseley Locomotive Works, Tyseley, ENG | private operational | North British Locomotive Co. #24040, 1930 | |
| 9600 | 5700 | 0-6-0PT | 4'-8½" | BR (GWR) | Tyseley Locomotive Works, Tyseley, ENG | private operational | GWR Swindon Works, 1945 | |
| 30541 (541) | Q | 0-6-0 | 4'-8½" | BR (Southern) | Bluebell Railway, Uckfield, ENG | operational | SR Eastleigh Works, 1939 | |
| 65 (31065) | O1 (O) | 0-6-0 | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | operational | 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 | operational | South Eastern & Chatham Railway Longhedge Works, 1902 | |
| 178 (31178) | P | 0-6-0T | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | out of service | South Eastern & Chatham Railway Ashford Works, 1910 | Named Pioneer II. Restored to operation in February 2010. Taken out of service in October 2020. Awaiting overhaul. |
| 323 (31323) | P | 0-6-0T | 4'-8½" | South Eastern & Chatham (BR) | Bluebell Railway, Uckfield, ENG | operational | South Eastern & Chatham Railway Ashford Works, 1910 | Named Bluebell. |
| 55 (32655) | A1X | 0-6-0T | 4'-8½" | LB&SCR (BR) | Bluebell Railway, Uckfield, ENG | display | LB&SCR Brighton Works, 12/1875 | Named Stepney. Previously operated in June 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. |
| 27 | P | 0-6-0T | 4'-8½" | South Eastern & Chatham | Bluebell Railway, Uckfield, ENG | restoration | South Eastern & Chatham Railway Ashford Works, 1910 | Named Primrose. |
| 72 (32636) | A1X | 0-6-0T | 4'-8½" | LB&SCR (BR) | Bluebell Railway, Uckfield, ENG | operational | 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. |
| 1 | 0-6-0ST | 5'-3" | Londonderry Port & Harbour Commissioners | Ulster Transport Museum, Ulster, NRL | display | Robert Stephenson & Co. (Darlington Works) #2738, 1891 | ||
| 54 | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | East Anglian Railway Museum, Wakes Colne, ENG | operational | Robert Stephenson & Hawthorns #7031, 1941 | Named Pen Green. | |
| 25 | 0-6-0ST | 4'-8½" | National Coal Board | Scottish Industrial Railway Centre, Waterside, SCT | operational | Andrew Barclay Sons & Co. #2358, 1954 | ||
| 8 | 0-6-0T | 4'-8½" | National Coal Board | Scottish Industrial Railway Centre, Waterside, SCT | stored | Andrew Barclay Sons & Co. #1296, 1912 | ||
| 84 | 0-6-0ST | 4'-8½" | Stewarts & Lloyds | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | operational | Andrew Barclay Sons & Co. #2138, 1941 | Named Swordfish. | |
| 4 | 0-6-0ST | 4'-8½" | British Sugar Corp. | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | restoration | Hudswell, Clarke & Co. #1604, 1928 | Named Alston. | |
| 186 | J15 | 0-6-0 | 5'-3" | Great Southern & Western | Railway Preservation Society of Ireland, Whitehead, NRL | out of service | Sharp, Stewart & Co. #2838, 1879 | Rebuilt by Inchicore in 1935. |
| 184 | J15 | 0-6-0 | 5'-3" | Great Southern & Western | Railway Preservation Society of Ireland, Whitehead, NRL | stored | Inchicore Works, 1880 | |
| 3 | 0-6-0ST | 5'-3" | Londonderry Port & Harbour Commissioners | Railway Preservation Society of Ireland, Whitehead, NRL | stored | Avonside Engine (Bristol) #2021, 1928 | ||
| 0-6-0T | 15" | Wotton Light Railway | Wotton Light Railway, Wotton Underwood, ENG | private operational | Exmoor Steam Railway Bratton Fleming Works #301, 1996 | Named Sandy. | ||
| C1 (33001) | Q1 | 0-6-0 | 4'-8½" | Southern (BR) | National Railway Museum, York, ENG | display | SR Brighton Works, 1942 | Restored to operation by the Bluebell Railway in September 1980. Previously overhauled in 1992. Retired from excursion service in 2000. |
| 1275 | 1001 | 0-6-0 | 4'-8½" | North Eastern (Stockton & Darlington) | National Railway Museum, York, ENG | display | Dübs & Co. (Scotland), 05/1874 | Only surviving long boiler class steam locomotive in the UK. |
| 1247 (68846) | J52 (J13) | 0-6-0ST | 4'-8½" | Great Northern (BR) | National Railway Museum, York, ENG | display | 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 | display | LB&SCR Brighton Works, 1880 | Named Boxhill. |