Mary Oliver (1935–2019) was an American poet.
Mary Oliver may also refer to: Mary Oliver (violinist), American violinist Mary Beth Oliver, professor of media studies at Penn State University Mary Margaret Oliver, American politician and member of the Georgia House of Representatives
See also Mary C. Wright (née Mary Oliver Clabaugh, 1917–1970), American sinologist and historian Mary Oliver: Saved by the Beauty of the World, a 2026 documentary film about the life and work of the poet Mary Oliver