|Intermunic. comm.||Beira Baixa|
|• President||José Santos Marques (PSD)|
|• Total||471.09 km2 (181.89 sq mi)|
|• Density||12/km2 (31/sq mi)|
|Time zone||UTC±00:00 (WET)|
|• Summer (DST)||UTC+01:00 (WEST)|
|Local holiday||Monday after the 2nd Sunday of August|
Oleiros (Portuguese pronunciation: [oˈlɐjɾuʃ] (listen)) is a municipality in the district of Castelo Branco in Portugal. The population in 2011 was 5,721, in an area of 471.09 km². The present mayor is José Santos Marques, elected by the Social Democratic Party. The municipal holiday is the Monday after the 2nd Sunday of August.
Built in 2006, a wind farm (Pinhal Interior Wind Farm) operates in Oleiros, comprising a 54 MW power generation capacity.
Oleiros has a total population of 5,271 in 2011.