| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 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. | |
| 0-4-0ST | 24" | Statfold Barn Railway | Amerton Railway, Amerton, ENG | operational | Hunslet Engine Co. #3905, 2008 | Named Jennie. Previously named Howard. | ||
| 0-4-0WT | 18" | John Knowles | Leeds Industrial Museum at Armley Mills, Armley Mills, ENG | operational | Hunslet Engine Co. #684, 1898 | Named Jack. | ||
| 0-4-0T | 4'-8½" | Penrhyn Quarry Railway | Beamish Museum, Beamish, ENG | stored | Hunslet Engine Co. #996, 1909 | Named Edward Sholto. From Illinois. Owned by the Moseley Railway Trust. | ||
| 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. | |
| 0-6-0ST | 4'-8½" | National Coal Board | Foxfield Railway, Blythe Bridge, ENG | operational | Hunslet Engine Co. #3694, 1950 | Named Whiston. | ||
| 5 | 0-4-0ST | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | stored | Hunslet Engine Co. #3837, 1955 | ||
| 19 | J94 | 0-6-0ST | 4'-8½" | National Coal Board | Bo'ness & Kinneil Railway, Bo'ness, SCT | operational | Hunslet Engine Co. #3518, 1954 | |
| 75030 | 0-6-0ST | 4'-8½" | National Coal Board | Caledonian Railway, Brechin, SCT | restoration | Hunslet Engine Co. #2879, 1943 | ||
| 0-4-0ST | 24" | Dinorwic Quarry | Bredgar & Wormshill Light Railway, Bredgar, ENG | private operational | Hunslet Engine Co. #1429, 1922 | Named Lady Joan. | ||
| 0-4-0ST | 24" | London Museum of Water & Steam | London Museum of Water & Steam, Brentford, ENG | operational | Hunslet Engine Co. #3906, 2009 | Named Thomas Wickstead. | ||
| 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. | |
| 200 | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | restoration | Hunslet Engine Co. #3800, 1953 | Undergoing a major overhaul. | |
| 190 | 0-6-0ST | 4'-8½" | War Dept. | Colne Valley Railway, Castle Hedingham, ENG | operational | Hunslet Engine Co. #3790, 1952 | ||
| 994 | 0-4-0ST | 24" | Penrhyn Quarry Railway | Bressingham Steam Museum & Gardens, Diss, ENG | operational | Hunslet Engine Co. #994, 1909 | Named George Sholto. Previously named Bill Harvey. | |
| 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. | |
| 16 | 0-6-0ST | 4'-8½" | Acton Hall Colliery | Embsay & Bolton Abbey Steam Railway, Embsay, ENG | operational | Hunslet Engine Co. #2705, 1945 | Named Beatrice. | |
| 192 | 0-6-0ST | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | operational | Hunslet Engine Co. #3792, 1953 | Named Waggoner. | |
| 198 | 0-6-0T | 4'-8½" | War Dept. | Isle of Wight Steam Railway, Havenstreet, ENG | operational | Hunslet Engine Co. #3798, 1953 | Named Royal Engineer. | |
| 0-4-0ST | 24" | Penrhyn Quarry Railway | Teifi Valley Railway, Henllan, WAL | operational | Hunslet Engine Co. #606, 1894 | Named Alan George. | ||
| 0-4-0ST | 23½" | Dorothea Quarry | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #763, 1901 | Named Dorothea. | ||
| 0-4-0ST | 23½" | Penrhyn Quarry Railway | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #317, 1883 | Named Lilian. | ||
| 0-4-0ST | 23½" | Dinorwic Quarry | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #679, 1898 | Named Covertcoat. | ||
| 38 | 0-4-0ST | 24" | Dinorwic Quarry | Hollycombe Working Steam Museum, Liphook, ENG | operational | Hunslet Engine Co. #638, 1895 | Named Jerry M. | |
| 1 | 0-4-0ST | 23½" | Dinorwic Quarry | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #493, 1889 | Named Elidir. Previously named Enid and Red Damsel. | |
| 2 | 0-4-0ST | 23½" | Dinorwic Quarry | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #849, 1904 | Named Thomas Bach. Previously named Wild Aster. | |
| 3 (293) | 0-4-0ST | 23½" | Port Dinorwic | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #1430, 1922 | Named Dolbadarn. | |
| 0-4-0ST | 23½" | Dinorwic Quarry | National Slate Museum, Llanberis, WAL | operational | Hunslet Engine Co. #873, 1905 | Named Una. | ||
| 3 | 0-4-0ST | 24" | Dinorwic Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #779, 1902 | Named Holy War. | |
| 0-4-0ST | 24" | Dinorwic Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #780, 1902 | Named Alice. | ||
| 0-4-0ST | 24" | Dinorwic Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #822, 1903 | Named Maid Marian. | ||
| 8 | 0-4-0ST | 24" | Penrhyn Quarry Railway | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #364, 1885 | Named Winifred. Moved from the Indianapolis Motor Speedway warehouse, Terre Haute, IN in 2012. | |
| 3806 | 0-6-0ST | 4'-8½" | National Coal Board | Dean Forest Railway, Lydney, ENG | operational | Hunslet Engine Co. #3806, 1953 | Named Wilbert. | |
| 75019 | 0-6-0ST | 4'-8½" | War Dept. | Peak Rail, Matlock, ENG | operational | Hunslet Engine Co. #3883, 1944 | Named Lord Phil. | |
| 0-6-0ST | 4'-8½" | Nassington Ironstone Quarry | Nene Valley Railway, Peterborough, ENG | display | Hunslet Engine Co. #1953, 1939 | Named Jacks Green. | ||
| 75006 | 0-6-0ST | 4'-8½" | National Coal Board | Nene Valley Railway, Peterborough, ENG | stored | Hunslet Engine Co. #2855, 1943 | ||
| 68070 (3840) | 0-6-0ST | 4'-8½" | BR (National Coal Board) | Garw Valley Railway, Pontycymer, WAL | operational | Hunslet Engine Co. #3840, 1956 | Named Pamela. | |
| 0-4-0ST | 22¾" | Penrhyn Quarry Railway | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | restoration | Hunslet Engine Co. #704, 1899 | Named Nesta, from Bangor, North Wales then Chickamauga, GA, then Manati, Puerto Rico. | ||
| 0-4-0ST | 23½" | Pen-yr-Orsedd Quarry | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #707, 1899 | Named Britomart. Operates on the Ffestiniog Railway. | ||
| 0-4-0ST | 23½" | Penrhyn Quarry Railway | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #855, 1905 | Owned by the National Trust. Named Hugh Napier. Operates on the Ffestiniog Railway. | ||
| 2-4-0ST+T | 23½" | Penrhyn Quarry Railway | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #589, 1893 | Named Blanche. Operates on the Ffestiniog Railway. | ||
| 2-4-0ST+T | 23½" | Penrhyn Quarry Railway | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #590, 1893 | Named Linda. Operates on the Ffestiniog Railway. | ||
| 2-6-2T | 23½" | North Wales Narrow Gauge Railways | Welsh Highland Heritage Railway, Porthmadog, WAL | operational | Hunslet Engine Co. #901, 1906 | Not affiliated with the Welsh Highland Railway. Named Russell. | ||
| 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. | |
| 0-4-0ST | 24" | Penrhyn Quarry Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #921, 1906 | Named Sybil Mary. | ||
| 0-4-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #3903, 2005 | Named Statfold. | ||
| 0-4-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #3904, 2007 | Named Jack Lane. | ||
| 0-4-0T | 24" | Penrhyn Quarry Railway (Welsh Slate) | Statfold Barn Railway, Tamworth, ENG | display | Hunslet Engine Co. #995, 1909 | Named Gertrude. From the Ontario Science Centre, Toronto, Ontario, Canada. | ||
| 0-4-0T | 24" | Dinorwic Quarry | Statfold Barn Railway, Tamworth, ENG | private display | Hunslet Engine Co. #492, 1889 | Named King of the Scarlets. From Langstaff, Ontario, CAN. | ||
| 0-4-0T | 24" | Dinorwic Quarry | Statfold Barn Railway, Tamworth, ENG | private display | Hunslet Engine Co. #1709, 1932 | Named Michael. From Langstaff, Ontario, CAN. | ||
| 2 | 0-4-2ST | 24" | British Aluminium Co. | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #1842, 1936 | Named Howard. | |
| 4 | 0-4-2ST | 24" | Indonesian Forestry Service | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #3902, 1971 | Named Trangkil. Last commercial steam locomotive built in the UK. | |
| 6 | 0-4-2T | 24" | Gledhow-Chaka's Kraal Sugar Estates | North Gloucestershire Railway, Toddington, ENG | operational | Hunslet Engine Co. #2075, 1940 | Named Chaka's Kraal. | |
| 5T | TDLR 5 | 2-6-2T | 36" | Tralee & Dingle Light Railway | Tralee & Dingle Light Railway, Tralee, IRL | stored | Hunslet Engine Co. #555, 1892 |