Locomotive names of the United Kingdom beginning with M

Steam locomotives operated in the United Kingdom with names beginning with M.

Name Railroad, # Builder, s/n Build date Whyte type Notes
Mabel LNWR 619 Crewe 2/1896 2-4-0 Became LMS 5060; wd 5/1926.
MacCailin Mor LNER 3445     2-6-0  
MacLeod of MacLeod LNER 3446     2-6-0  
Madden LMS 5668     4-6-0  
Madge LNWR 2002 Crewe 6/1891 2-4-0 Became LMS 5030; wd 12/1928.
Madge Wildfire LNER 9244     4-4-0  
Madras GWR 3407     4-4-0  
Madras LMS 5575     4-6-0  
Madresfield Court GWR 2947     4-6-0  
Magdala LNWR 1744 Crewe 4/1892 2-4-0 Wd 8/1915.
Magi GWR Gooch 1856 0-6-0 Wd 1879.
Magnificent LNWR 1945   6/1901 4-4-0 Rb 9/1915; became LMS 5139.
Magpie C&CR     4-4-0T  
Magpie SDR     4-4-0ST  
Maid of Astolat BR 73089 Derby 9/1955 4-6-0 Wd 9/1966; scr 6/1967.
Maid of Astolat SR 744     4-6-0  
Maid of Lorn LNER 6396     4-4-0  
Maindy Hall GWR 4942     4-6-0  
Majestic GWR 3048 GWR 2/1895 4-2-2 Wd 6/1913.
Malay States LMS 5615     4-6-0  
Malcolm Graeme LNER 6392     4-4-0  
Mallard LNER 4468 LNER Doncaster 1870 3/1938 4-6-2 Certified as the record holder for speed by a steam locomotive, achieved 126 mph on July 3, 1938, operating on the East Coast Main Line. Preserved at the National Railway Museum.
More information: Wikipedia.
Malmesbury Abbey GWR 4062     4-6-0  
Malta LMS 5616     4-6-0  
Malta LNWR 2177   7/1911 4-4-0 Became LMS 5358; wd 11/1936.
Malvern SR 929     4-4-0  
Mammoth GWR GWR 1848 0-6-0 Wd 1873.
Mammoth LNWR 645 Crewe 4461 1/1905 4-4-0 Became LMS 5197; wd 11/1930.
Manchester City LNER 2871     4-6-0  
Manchester United LNER 2862     4-6-0  
Manitoba LMS 5558     4-6-0  
Manna LNER 2596     4-6-2  
Manorbier Castle GWR 5005     4-6-0  
Manton Grange GWR 6822     4-6-0  
Marathon LNWR 517 Crewe 1/1896 2-4-0 Wd 4/1921.
Marathon LNWR 1542 Crewe   4-6-0 Became LMS 5750; wd 3/1936.
Marble Hall GWR 5907     4-6-0  
Mark Twain LNWR 86 Crewe   4-6-0 Became LMS 5626; wd 5/1936.
Marlas Grange GWR 6841     4-6-0  
Marlborough SR 922     4-4-0  
Marmion LNWR 469 Crewe 4665 6/1907 4-4-0 Became LMS 5270; wd 5/1936.
Marne LNER 5511     4-4-0  
Marquis LNWR 412 Crewe 4442 6/1904 4-4-0 Became LMS 5188; rn 25188; wd 4/1940.
Marquis Douro LNWR 124     2-4-0 Became LMS 5090.
Marquis Wellington     1814    
Marrington Hall GWR 4943     4-6-0  
Mars (1st) GWR Mather, Dixon 53 1840 2-2-2 In service only 4/1840-12/1840.
Mars (2nd) GWR Longridge 1841 2-2-2 Wd 1868.
Mars L&BR 10 SR&Co 1/1841 2-2-2 Became Joint Committee #55; transferred to SER.
Mars LMS 5698     4-6-0 Became BR 45698.
Mars LNWR 1977   7/1903 4-4-0 Became LMS 5129; rb 2/1924.
Martin LNWR 793     2-4-0 Became LMS 5101; rn Engineer Watford in 1923.
Marwell Hall GWR 5946     4-6-0  
Maude LNER 9673     0-6-0  
Mauritius LMS 5617     4-6-0  
Mawley Hall GWR 5959     4-6-0  
Mazeppa CR SSG 1859 4-4-0ST Transferred to SDR in 1866; became GWR 2111 in 1876.
Mazeppa GWR Rennie 1841 2-2-2 Wd 1868.
Medea GWR FM&J 1842 2-2-2 Wd 1873.
Medina LBSCR 340   12/1881 2-2-2 Wd 11/1908.
Medina SR 1     4-4-0 Operated on the Isle of Wight.
Medusa GWR FM&J 1842 2-2-2 Wd 1864.
Medusa LNWR 366 Crewe 4481 5/1905 4-4-0 Became LMS 5292; rn 25292; wd 4/1945.
Meg Dods LNER 9410     4-4-0  
Meg Merrilees LNER 9243     4-4-0  
Melisande BR 73085 Derby 8/1955 4-6-0 Wd 7/1967; scr 4/1968.
Melisande SR 753     4-6-0  
Melling (1st)
GWR SG&Co 1865 2-4-0 Wd 1877.
Melling (2nd)
GWR GWR 1877 2-4-0T Wd 1892.
Melton LNER 2543     4-6-2  
Melton Hall LNER 2838     4-6-0  
Mentor GWR NG&Co 1841 2-2-2 Wd 1867.
Merchant Taylors SR 910     4-4-0  
Mercury BR 70020 Crewe 7/1951 4-6-2 Wd 1/1967; scr 6/1967.
Mercury (1st) GWR Mather, Dixon 52 1838 2-2-2 Wd 1843.
Mercury (2nd) GWR Longridge 1841 2-2-2 Wd 1865.
Mercury GWR 3287     4-4-0  
Mercury L&BR SR&Co 7/1841 2-2-2 Became Joint Committee #57; transferred to SER.
Mercury LNWR 749 Crewe 5/1895 2-4-0 Became LMS 5052; wd 5/1927.
Mercury SDR Ince Forge 1876 2-4-0ST Ordered by SDR but not completed until after the GWR purchased the SDR; completed as GWR 1299 at Swindon; fitted with a crane in 1881; wd 1936.
Merevale Hall GWR 5971     4-6-0  
Meridian GWR Hawthorn 1840 2-2-2 Wd 1870.
Merlin BR 73080 Derby 6/1955 4-6-0 Wd 12/1966; scr 5/1967.
Merlin LNER 4486     4-6-2  
Merlin LNWR 1978   7/1903 4-4-0 Rb 12/1921; became LMS 5177.
Merlin SR 740     4-6-0  
Merrie Carlisle LNWR 860 Crewe 11/1894 2-4-0 Became LMS 5050; wd 6/1933.
Merry Hampton LNER 2565     4-6-2  
Mersey GWR Gooch 1857 0-6-0 Wd 1879.
Mersey LNWR 665 Crewe 4664 6/1907 4-4-0 Became LMS 5256; wd 10/1927.
Merstham L&BR 3 SR&Co 7/1839 2-2-2 Rn 20; became Joint Committee #52; transferred to LBSCR as #45; wd 10/1854.
Merstone SR 27     0-4-4T Operated on the Isle of Wight.
Messenger LNWR 519 Crewe 4482 5/1905 4-4-0 Became LMS 5208; wd 12/1931.
Meteor GWR Hawthorn 1840 2-2-2 Wd 1864.
Meteor LMS 5734     4-6-0  
Meteor LNWR 2242   5/1913 4-4-0 Became LMS 5398; wd 10/1936.
Meteor SDR Longridge 1851 4-4-0ST Became GWR 2098 in 1876.
Metis GWR Gooch 1855 0-6-0 Wd 1877.
Midas GWR Gooch 1854 0-6-0 Wd 1875.
Middlesbrough LNER 2855     4-6-0  
Middleton Hall GWR 4944     4-6-0  
Milan LBSCR 303 Brighton 1/1878 0-4-2 Wd 6/1903.
Miles GWR GWR 1866 0-6-0ST Wd 1888.
Miles MacInnes LNWR 2507   10/1910 4-4-0 Became LMS 5335; wd 11/1935.
Milligan Hall GWR 4945     4-6-0  
Milo GWR NG&Co 1841 2-2-2 Wd 1866.
Milton LNER 2835     4-6-0  
Milton LNWR 1515 Crewe 5/1890 2-4-0 Wd 11/1914.
Milton LNWR 2055 NBL   4-6-0 Became LMS 5678; wd 4/1935.
Minerva GWR Gooch 1853 0-6-0 Wd 1877.
Minerva LNWR 136 NBL   4-6-0 Became LMS 5663; wd 1/1935.
Minoru LNER 2561     4-6-2  
Minos GWR FM&J 1841 2-2-2 Wd 1870.
Minotaur LMS 5695     4-6-0  
Minotaur LNWR 271 Crewe 6/1887 2-4-0 Became LMS 5004; wd 12/1927.
Miranda LNWR 1194 Crewe 2/1897 2-4-0 Became LMS 5068; wd 6/1930.
Mogul GWR Kitson 1862 2-4-0T Rb as 2-4-0; wd 1872.
Mole NDR     2-2-2  
Monarch GWR Gooch 1853 0-6-0 Wd 1879.
Monarch LNWR 419 Crewe 4662 6/1907 4-4-0 Became LMS 5255; wd 12/1930.
Monmouth Castle GWR 5037     4-6-0  
Mons LNER 5501     4-4-0  
Mons LNER 9648     0-6-0  
Mons Meg LNER 2004     2-8-2  
Montgomery Castle GWR 5016     4-6-0  
Moonstone LNWR 2583 Crewe 4527 12/1905 4-4-0 Became LMS 5235; wd 4/1935.
Moorhen LNWR 1472   9/1911 4-4-0 Became LMS 5371; rn 25371; wd 10/1939.
Moose GWR GWR 1846 2-2-2 Wd 1870.
Moray Firth BR 70053 Crewe 9/1954 4-6-2 Wd 4/1967; scr 10/1967.
Morayshire LNER 246     4-4-0  
Morden LBSCR 35 Brighton 1878 0-6-0T Rn 635; rn B635; rn 2635; rn 377S Loco Works Brighton; rn Brighton Works; rn DS377; rn 32635; rb 4/1922; wd 3/1963; scrapped.
Morecambe and Heysham LMS 5526     4-6-0 Became BR 45526.
Morehampton Grange GWR 6853     4-6-0  
Moreton Hall GWR 5908     4-6-0  
Morfa Grange GWR 6866     4-6-0  
Morgan le Fay BR 73112 Doncaster 10/1956 4-6-0 Officially named 4/1960 at Eastleigh; wd 6/1965; scr 12/1965.
Morgan le Fay SR 750     4-6-0  
Morlais Castle GWR 5038     4-6-0  
Morning Star BR 70021 Crewe 8/1951 4-6-2 Wd 12/1967; scr 5/1968.
Morning Star BR 92207 Swindon 6/1959 2-10-0 Wd 12/1964; preserved at East Lancashire Railway.
Morning Star (1st)
GWR R Stephenson 1838 2-2-2 Originally ordered and constructed for the New Orleans Railway; wd 1869.
Morning Star (2nd) GWR 381 Swindon 1866 2-2-2 Name removed circa 1897.
Morning Star GWR 4004     4-6-0  
Moseley Hall GWR 4946     4-6-0  
Mosquito GWR Vulcan 1862 2-4-0T Wd 1877.
Mostyn Hall GWR 5985     4-6-0  
Mounts Bay GWR 3273     4-4-0  
Munster LMS 5740     4-6-0  
Murdoch GWR SG&Co 1865 2-4-0 Wd 1892.
Murdoch LNWR 1488 Crewe 11/1888 2-4-0 Became LMS 5014; wd 4/1932.
Mursley Hall GWR 6915     4-6-0  
Myrtle GWR Swindon 1864 2-4-0T Also used as a tender locomotive; wd 1873.
Mysore LMS 5586     4-6-0  
Mytton Hall GWR 5996     4-6-0