Ambiguous tag. 地球防衛軍 (Chikyuu Bouei-gun or Chikyuu Boueigun) is originally a Japanese sci-fi term for "Earth Defence Force".
- The Chikyuu Boueigun (A third-person shooter video game series originally published by D3 Publisher. The first two titles were released as part of Simple Series. Use Earth Defense Force tag.)
- Chikyuu Boueigun (1957) (a 1957 film by Tōhō. English title: The Mysterians)
- Chikyuu Boueigun ~ The Earth Self Defense Force~ (ARTDINK's 1986 video game)
- Far Side Moon: Chikyuu Boueigun 2 (a sequel to the above game)
- Kenritsu Chikyuu Boueigun
- Quiz Chikyuu Boueigun ~Quiz K.I.D.S~ (TAITO's 1991 arcade video game)
- Zettai ni Waratte wa Ikenai Chikyuu Boueigun 24ji (Another name for "Downtown No Gaki No Tsukai Ya Arahende!! New Year's Eve Special [2013]". See also Housei My Friend)