title: Mars class
text: Mars class may refer to:
  
  Real ship and boat classes
    (20th century) of the U.S. Navy
    (18th century; 74-gun third rate) of the British Royal Navy
    (18th century) of the Royal French Navy; see List of ships of the line of France
    (Military Afloat Reach and Sustainability; 20th century) of the Royal Fleet Auxiliary of the British Royal Navy
  
  Fictional ship and boat classes
   Mars-class starship, of the Federation Starfleet in Star Trek; see Star Trek: Discovery (season 3)
  
  See also
   Human mission to Mars, for proposed Mars-capable (Mars "class", "Mars" ship) spaceship designs
   Mars (disambiguation)