A beast is an animal, especially a four-legged mammal. Beast or BEAST may refer to:
- Beast (Disney character)
- Beast (comics), a Marvel Comics superhero
- Beast (video game), an ASCII game made in 1984
- Beast (TV series), a British sitcom
- Beasts (TV series), a horror programme by Nigel Kneale
- Beasts (race), a fictional race in Phantasy Star
- Beast (dog), a fictional dog in The Hills Have Eyes
- Beast (novel), a novel by Ally Kennen
- Beast of Gévaudan, a wolf or wolves responsible for the deaths of 99 people in France
- BEAST or Birmingham ElectroAcoustic Sound Theatre
- Beast or Shadow of the Beast, a video game
- Beast or Milwaukee's Best, a beer
- Beast, a guitar model by B.C. Rich
- Slang for "the best"
The Beast may refer to:
- The Beast (Bible), often identified with Satan and the Antichrist
- The Beast (1988 film)
- The Beast (1996 film)
- The Beast (comics), a fictional demon in the Marvel Comics universe
- The Beast (game), an alternate reality game promoting A.I.: Artificial Intelligence
- The Beast (Homeworld), the primary antagonist in Homeworld: Cataclysm
- The Beast (newspaper), a Buffalo, New York newspaper
- The Beast (roller coaster), a wooden roller coaster located at Kings Island near Cincinnati, Ohio
- The Beast (wrestler), the stage name of Yvon Cormier, a retired Canadian professional wrestler
- The Beast (TV series), a short-lived 2001 TV series
- The Beast (Buffyverse), a fictional demon in the TV series Angel
- "The Beast" (Neon Genesis Evangelion episode)
- The Beast, a fictional demonic villain from Doctor Who
- The Beast, a 1991 novel thriller by Peter Benchley
- The Beast, the villain of the Poltergeist films
- "The Beast", a song by the Fugees from The Score
- "The Beast", the main antagonist of Kung Fu Hustle
- "The Beast", a cross country race organised by Poole Athletic Club
People nicknamed The Beast
- Dan "The Beast" Severn, American mixed martial artist and professional wrestler
- Júlio Baptista, a Brazilian soccer player
- Aleister Crowley, an English occultist
- Jon Parkin, an English footballer


