The Tropic of Cancer is the most northerly circle of latitude of the Earth's tropics region.
Tropic of Cancer may also refer to:
- Tropic of Cancer (novel), 1934 novel by Henry Miller
- Tropic of Cancer (film), 1970 film based on the Henry Miller novel
- Tropic of Cancer (TV series), 2010 BBC TV series
- "Tropic of Cancer", a song from the Panda Bear album Panda Bear Meets the Grim Reaper