Sobreiro is, along with sobreira, the Portuguese (and old Galician) name for the cork oak tree (Quercus suber), and may refer to:
Places O Sobreiro, a place in the Xustáns parish, Ponte Caldelas municipality, Galicia (Spain) Sobreiro, a place in the Lavadores parish, Vigo municipality, Galicia (Spain) Sobreiro, a little hamlet in the Mafra municipality (Portugal) Sobreiró de Baixo, a parish in Vinhais municipality (Portugal) Bairro dos Sobreiros, a place in Rio Maior municipality (Portugal) Vale Sobreiro, a place in Caranguejeira parish, in Leiria municipality (Portugal)
Art works O Sobreiro, a 1905 painting by Carlos I of Portugal
See also Sobreira (disambiguation) Sobroso Sobro Sobral (disambiguation) Sobrado (disambiguation) Sobredo Sobrido