Battlestar and similar may refer to:
- Battle star, an award issued to U.S. Navy ships for participation in battles.
- Battlestar (fictional spaceship), a type of spaceship in the original 1978 movie and television series Battlestar Galactica (1978 TV series)
- Battlestar (reimagining), spaceship in the reimagined Battlestar Galactica (2004 TV series) series
- Battlestar (comics), a superhero in the Marvel Comics universe
- Battlestars: Return of Convoy, the penultimate part of the Japanese Transformers continuity
- Battlestars (game show), an American game show that aired on two separate runs on NBC during the early 1980s
- Battlestar (computer game), "a stellar-tropical adventure game" originally written for the PDP-11/70
- Battlestar (Intergalactic Warrior), a type of crime fighting superhero in the television series Vallator: Defender of the Future