A zoo (shortened form of "zoological garden") is a place where animals are exhibited.

Zoo may also apply to:
A Zed & Two Noughts (also known as Zoo and Z00), a 1985 film by Peter GreenawayZoo, a 1961 documentary film by Bert HaanstraZoo, a 1999 dark comedy with David CarradineZoo (2005 film), a 2005 Japanese portmanteau film based on short stories by OtsuichiZoo (2007 film), a 2007 documentary about the life and death of Kenneth PinyanZoo (2017 film), an upcoming film with Art ParkinsonLiterature and theatre
Zoo (book), a non-fiction book by Louis MacNeiceZoo (Patterson novel), a 2012 novel by James Patterson and Michael LedwidgeZoo (Vidmar novel), a 2005 Slovenian novel by Janja VidmarThe Zoo, a comic opera by Arthur SullivanThe Zoo Story, a play by Edward AlbeeGroups and labels
Zoo (dance troupe), the last Top Of The Pops dance troupe - 1980sZoo (Japanese band), a J-pop band from the early 1990sZoo (Norwegian band), a Norwegian band active in the late 70s and early 80sThe Zoo (Filipino band), an indie rock band from the PhilippinesThe Zoo (Los Angeles band), a band formed by Mike Flicker and Howard Leese in the 1960sZoo Entertainment (record label), an American independent record label formed in the early 1990s, now defunctZoo Music, an American independent record label founded by Dee Dee Penny of the Dum Dum GirlsZoo Records, a British independent record label formed in 1978"The Zoo" (Scorpions song), a song by the hard rock band Scorpions"The Zoo", a song by R. KellyZoo Magazine, a German magazineZoo Weekly, formerly Zoo, a men's magazine in the United Kingdom, Australia and South AfricaZoo (TV series), 2015 television adaptation of James Patterson's novelOur Zoo, a British drama television seriesThe Zoo (Australian TV series), an Australian television seriesThe Zoo (New Zealand TV series), a New Zealand television seriesThe Zoo (British TV series), a British television series airing on CBBC.Computing and technology
Zoo (file format), a 1980s archive file format developed by Rahul DhesiAsunción Mixtepec Zapotec (ISO 639-3 language code)Zoo, the brand used for "entz" events organised by the Oxford University Student UnionThe Zoo or The Blue Zoo, informal names of the United States Air Force Academy"The Zoo", a nickname for Saugeen–Maitland HallEnterprises and organizations
Zoo Entertainment (video game company), an American video game publisherZoo Outreach Organisation (ZOO), an Indian non-governmental organizationZoo (Anthrocon), an informal meeting place at the Anthrocon conventionZOO, an abbreviation for Zoo Junction, a major railroad junction in the United StatesZoo is the nickname given by US soldiers to the Soviet SPAAG ZSU-23-4Zoo is shorthand for a zoosexual person