Eight-ball is a pool game played with a numbered solids-and-stripes ball set.

Eight-ball, 8-ball, or variants may also refer to:

Games and toys Eight-ball pool (British variation), also known as " pool" or "blackball" depending on governing body, a primarily British and Commonwealth-countries game played with an unnumbered reds-and-yellows ball set , the black ball, marked 8, used in pool games like eight-ball and blackball Magic 8 Ball, a toy that resembles the pool ball and provides advice, predictions, or answers to yes/no questions

Music 8 Ball Aitken (born 1981), Australian musician 8Ball & MJG, an American hip hop duo 8 Ball, an EP by the Burden Brothers, 2002 Eight Ball, an EP by Joi Cardwell, 1998 "8 Ball", a song by Underworld "8-Ball", a song by Pop Smoke from the album Faith, 2021 "Eight Ball", a song by N.W.A. from N.W.A. and the Posse Eightball Records, an American record label

Intoxicants "8-ball", slang for one-eighth ounce (3.5 g) of a powdered psychoactive drug (typically cocaine, but also heroin, ketamine, or methamphetamine) 8-Ball, slang for Olde English 800 brand malt liquor

Other uses 8-Ball (comics), a Marvel Comics supervillain and his successors Eightball (comics), a Daniel Clowes comic book Eight Ball (film), a 1992 Australian film 8-pallo, a 2013 Finnish film also known by its English-language name 8-ball 8-ball, a variety of zucchini 8-ball, an eight-dimensional -ball in mathematics 8-Ball, a ring name used by Ronald Harris of the Harris Brothers 8-Ball, a character from the fourth season of Battle for Dream Island, an animated web series 8-ball, a symbol used in the modern fashion industry, most notably in the streetwear fashion brand, Stüssy The nickname of NASA Astronaut Group 21 Eight-Ball, a 1977 pinball machine by Bally and the second best-selling pinball machine of all time.

See also Eight Ball Deluxe, a Bally pinball machine Eight Ball Deluxe (video game), 1993 video game based on the pinball machine of the same name Behind the eight ball (disambiguation)