Tintin usually refers to:
- The Adventures of Tintin, the comics series by Belgian cartoonist Hergé
- Tintin (character), the protagonist and titular character of the series
Tintin or Tin Tin may also refer to:
Material related to The Adventures of Tintin
- The Adventures of Tintin (film), 2011, by Steven Spielberg and Peter Jackson
- The Adventures of Tintin (TV series), 1991–1992
- Hergé's Adventures of Tintin, 1957–1964
- Tintin (magazine), 1946–1993
- Tintin (musical), 2002
People
- Tintin Anderzon (born 1964), Swedish actress and the daughter of actress Kim Anderzon
- Tintín Márquez (born 1962), Spanish retired footballer and manager
Other
- TinTin++, a MUD online game client
- Tin Tin (band), a 1960s–1970s Australian pop group
- Tin Tin (British band), 1980s, featuring Stephen Duffy
- Tin-Tin Kyrano, a Thunderbirds character
- Tin Tin Out, a British music production team
- Tintin A and B, SpaceX test satellites for Starlink