A guinea pig is a domestic rodent.
Guinea pig may also refer to: Guinea pig, a colloquial term for a test subject of any species: Human subject research Animal testing The Guinea Pig Club, a group of surgical patients 100,000,000 Guinea Pigs, a 1933 book about the pharmaceutical and food industries Guinea Pig (film series), a controversial series of Japanese films Guinea Pig (TV series), a Discovery Channel series The Guinea Pig (film), a 1948 film starring Richard Attenborough The Guinea Pig (play), a 1929 comedy by Preston Sturges The Guinea Pig EP, the first album released by the band Angry Salad
See also Guinea (disambiguation) Pig (disambiguation)