Penamacor (Portuguese pronunciation:[pɨnɐmɐˈkoɾ] or [penɐmɐˈkoɾ]) is a municipality in the district of Castelo Branco in Portugal. The population in 2011 was 5,682, in an area of 563.71km².
The mayor is António Luís Beites Soares. The municipal holiday is the Easter Monday.