Cadillacs and Dinosaurs may refer to:
- Xenozoic Tales or Cadillacs and Dinosaurs, a 1987–1996 comic book series
- Cadillacs and Dinosaurs (role-playing game), a 1990 role-playing game
- Cadillacs and Dinosaurs (video game), a 1993 video game
- Cadillacs and Dinosaurs (TV series), a 1993–1994 animated television series
- Cadillacs and Dinosaurs: The Second Cataclysm, a 1994 video game