2112 may refer to:
- AD 2112, a year in the 22nd century
- 2112 BC
- 2112 (album), an album by Rush
- John Byrne's 2112, a comic book series prequel to Next Men
See also
- Mars 2112, a space themed restaurant in Times Square, New York City
- 2112: The Birth of Doraemon, a 1995 Japanese anime film