Star Beast or starbeast, may refer to:

• The Star Beast (novel), 1954 science fiction novel by Robert A. Heinlein
• Star Beast (novel), 1996 novel by Will Baker
• "The Star Beast", a 1949 short story by Damon Knight
• "The Star Beast", a 1950 short story by Poul Anderson
• "The Star Beast", a 2022 short story by Connie Wilkins, writing as Sacchi Green

• "The Star Beast" (Doctor Who episode), a 2023 episode of the 60th anniversary specials
  • The Star Beast, a 2024 novelization of the Doctor Who episode by Gary Russell
• "Doctor Who and the Star Beast" (comic), the original 1980 Doctor Who comic
• "Doctor Who and the Star Beast" (audio drama), the 2019 Big Finish audio drama adaptation of the comic

• Starbeasts (Japanese: 星獣, romanized: Seijū), a fictional race from tokusatsu TV series Seijuu Sentai Gingaman
• Star Beasts (Seishinjuu), a fictional type of creature from tokusatsu TV series Genseishin Justirisers
• Star Beasts, a fictional creature type from the anime TV series Beyblade: Metal Fury
• Starbeasts, a fictional creature type from the Hanna-Barbera animated cartoon TV series Space Stars

• "*BEAST" (starbeast), a Bayesian software package for phylogeny; see Multispecies coalescent process
• Star Beast, the working title of the film Alien

• "Wish Upon a Star Beast", a 1998 short story by Steve Lyons
• Huangfu Duan (alias "Beast Star"), a fictional character from Water Margin, one of the 108 Stars of Destiny
• Beast Star (Japanese: ビーストスター, romanized: Bīsuto Sutā), a fictional character from the tokusatsu TV series Uchu Sentai Kyuranger; see List of Uchu Sentai Kyuranger characters
• Beastars, a Japanese manga
• Beast (disambiguation)
• Star (disambiguation)
• All pages with titles beginning with Star Beast
• All pages with titles beginning with Starbeast
• All pages with titles containing Star Beasts
• All pages with titles containing Star Beast
• All pages with titles containing Starbeasts
• All pages with titles containing Starbeast