Battlestar Galactica can refer to:

• Battlestar Galactica, a fictional spacecraft in the eponymous Battlestar Galactica fictional universe.
• Battlestar Galactica, the 1978 movie and 1979 television series
• Galactica 1980, a brief and critically panned sequel-series to the 1978 version
• Battlestar Galactica, the 2003 reimagined miniseries and 2004+ television series
• Battlestar Galactica , the 2003 video game from Vivendi Universal Games