Carlos may refer to:
- Carlos - A character in holodeck program Crusher 54.
- Carlos Feliciano - A Human in the 24th century.
- Carlos Florida - A Starfleet officer who served under Robert April on the USS Enterprise (NCC-1701).
- Carlos Ramirez - The Captain of the Earth Starfleet ship SS Intrepid in the 22nd century.
- Carlos Rivera - A Federation Ambassador.
- Carlos Tarasco - The Captain of the SS Valiant.