A time traveler (British English: time traveller) is a person who engages in time travel. The name "Time Traveler" (or "Traveller") may refer to any of the following:
- The Time Traveller (character), the main character in The Time Machine, a novel by H.G. Wells
- The Time Traveller (fanzine), a science fiction fanzine started in 1932
- "Time Traveler", a 1990 short story written by Isaac Asimov
- "The Time Traveler" (Tom Hauptman), a character and story in Spider Robinson's Callahan's Crosstime Saloon
- Time Traveler (video game), also known as Hologram Time Traveler, a 1991 Full Motion Video arcade game
- The Time Travelers (1964 film), a science fiction film by B-movie director Ib Melchior
- Time Travelers (1976), a 1976 movie starring Sam Groom
- The Time Traveler, a 1993 TV documentary by Norman Lewis
- Time Traveller, a compilation set by the Moody Blues
- Gideon the Cutpurse, a children's novel by Linda Buckley-Archer that was published in America as The Time Travelers
