D Train or D-Train may refer to:

• The D Train, a 2015 American film
• D Train (music group),1980–1985 R&B duo
  • D. Train (album), 1982
• James D-Train Williams (born 1962), American singer

• D Train (Paris), a train on the D Line, one of the RER five lines serving Paris and its suburbs
• D-Zug, a type of express train service in Germany, Austria, and Switzerland

• D (New York City Subway service), New York City
• Green Line D branch, Greater Boston
• D Line (Los Angeles Metro), a rapid transit line in Los Angeles County, California

• Vivarail D-Train, a family of multiple unit trains built by Vivarail for the British rail network

• Dontrelle Willis or "The D-Train" (born 1982), American baseball player

• 4D (train), a prototype double deck electric train, Victoria, Australia
• D Line (disambiguation)
• D Stock, London Underground

This disambiguation page lists articles associated with the title D Train.
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