Seatrain

Seatrain may refer to:


 * Seatrain Lines, a defunct U.S. shipping company
 * Seatrain shipbuilding, a shipbuilding subsidiary of Seatrain Lines
 * Seatrain (band), a late 1960s – early 1970s roots-fusion band
 * Sea Train (album), a 1969 album by the band Seatrain
 * Seatrain (album), a 1970 album by the band Seatrain
 * Seatrain (horse), winner of the 1975 Little Brown Jug horse race
 * Sea Train, a type of conveyance in the One Piece manga