Sever do Vouga (Portuguese pronunciation: [sɨˈvɛɾ ðu ˈvowɣɐ]) is a town and a municipality in the District of Aveiro in Portugal The population in 2011 was 12,356, in an area of 129.88 km². It had 11,734 eligible voters (2013). The municipality is a center of metalworking industry.The municipality is included in the Região de Aveiro.The present Mayor is António José Martins Coutinho, elected by the Socialist Party.The municipal holiday is the September 21.