Oilibhéar is an Irish masculine given name form of Oliver.

Notable people with the name include: Oilibhéar Báicéir (born 1974), Irish hurler Oilibhéar Brádaigh, Irish Gaelic footballer Oilibhéar Breathnach (born 1992), Irish hurler Oilibhéar Breathnach (1937-2016), Irish hurler Oilibhéar Cainín (born 1976), Irish hurler Olibhéar Coileáin (born 1972), Northern Irish hurler Oilibhéar Conchúir (born 1975), Irish hurler Oilibhéar Criú (1947-2020), Northern Irish Gaelic footballer Oilibhéar Crionagáin (born 1947), Irish Gaelic footballer Oilibhéar Croiligh (1940-2025), Irish scholar and priest Oilibhéar Fathaigh (born 1975), Irish hurler Oilibhéar Mac Giolla Mhuire (1947-2025), Irish Gaelic footballer Oilibhéar Mag Eochaidh (1935-2020), Irish hurler Oilibhéar Mac Seanlaoich (born 1943), Irish Gaelic footballer Olibhéar Mac Craith (born 1938), Irish hurler Olibhéar Moráin (born 1975), Irish hurler Oilibhéar Murchú, Irish Gaelic footballer Oilibhéar Pluincéid (1629-1681), Irish archbishop, martyr and saint Oilibhéar Raghallaigh (1936-2009), Irish Gaelic footballer

See also Oilbhreis Oliver