An oyster is a bivalve mollusc.
Oyster may also refer to:
Ostreidae, the family of true oysters
Arts, entertainment and media Oyster (magazine), an Australian magazine about pop culture Oysters (painting), an 1862 painting by Édouard Manet The Oyster, an 1880s Victorian erotic magazine published in London Oyster (novel), by Janette Turner Hospital "Oysters" (short story), by Anton Chekhov Oyster, a character in the novel Lullaby by Chuck Palahniuk Oyster (Heather Nova album), 1994 Oyster (Chloe Moriondo album), 2025 "Oyster", a 1995 song by Jawbreaker from Dear You
Business Rolex Oyster, a model of Rolex watches Oyster (company), a former streaming service for digital e-books, acquired by Google in 2015 and shut down in 2016 Oyster Yachts, a British brand of luxury sailing yachts
People Oyster Burns (1864–1928), American Major League Baseball player James F. Oyster (1851–1925), American government official and merchant Megan Montefusco (born 1992), née Oyster, American retired professional soccer player
Places Oyster, Virginia, United States, an unincorporated community Oyster Peak, Alberta, Canada Oyster River (disambiguation), including a list of rivers Oyster Creek (New Jersey) Oyster Creek (Texas)
Other uses Oyster (fowl), a cut of poultry A shade of the color beige Operation Oyster, a Second World War Royal Air Force bombing raid on the Netherlands Oyster card, a smart card utilising near field communication used on public transport in and around London, UK Oyster wave energy converter, a device that transforms the motion of ocean waves to create electricity The Oyster, an 1891 book by William Keith Brooks (1848–1908), American zoologist
See also Oyster Oyster, Washington, DC, a restaurant Oyster Bayou, Texas, United States, a river Oyster Point (Australia), Queensland Oyster Pond (Martha's Vineyard), Massachusetts, United States Oyster Rock, an island in the Mumbai Harbour, Mumbai, India Oyster Rocks, a pair of islands in Tasmania, Australia Oyster Rocks, Karachi, off the coast of Karachi, Pakistan NGC 1501, also known as the Oyster Nebula, a planetary nebula Rocky Mountain oysters, bull testicles served as food