Óscar Ramírez may refer to:
Oscar Ramírez (footballer, born 1961), Bolivian footballer Óscar Ramírez (footballer, born 1964), Costa Rican footballer and manager Óscar Ramírez (footballer, born 1984), Spanish footballer Óscar Ramírez Durand (born 1953), Peruvian Maoist terrorist and Shining Path leader Óscar Ramírez Mijares, Mexican politician, twice elected for the 21st federal electoral district of Mexico City Óscar Ramírez, survivor of the Dos Erres massacre in Guatemala, subject of the film Finding Oscar