M Train or M-Train may refer to: * M-Train, a former operator of half of Melbourne's suburban railway network and a former Melbourne tram service (2001–2004) * M (New York City Subway service) *

MTR M-Train EMU The Metro Cammell EMU (also known as M-Train or Modernisation Train) () is the oldest variation of electric multiple unit that operates on the MTR rapid transit railway system in Hong Kong. A total of 768 cars were built by Metro-Cammell in ...

or MTR Metro Cammell EMU, metro rolling stock of Hong Kong *Train M, a former service of Helsinki commuter rail * ''M Train'' (book), a 2015 book by Patti Smith *The M-Train Tour, Meghan Trainor's second tour

See also