Events in the year 1957 in Portugal.
Incumbents President: Francisco Craveiro Lopes Prime Minister: António de Oliveira Salazar (National Union)
Events 4 November – Portuguese legislative election, 1957.
Sports SC Melgacense founded
Births
6 September – José Sócrates, prime minister
Deaths 24 December – Domingos Oliveira, politician, military officer (born 1873)
References