Uchūsen Sagittarius is a 77-episode Japanese science fiction anime series directed by Kazuyoshi Yokota and created by Nippon Animation and TV Asahi. It aired from January 10, 1986 to October 3, 1987. The series is based on Altri Mondi, an Italian comic book drawn by physicist Andrea Romol.

Spaceship Sagittarius ran for 1 season. No new episodes are scheduled.