1912 in Portugal

Events in the year 1912 in Portugal.

Incumbents

 * President: Manuel de Arriaga
 * Prime Minister: Augusto de Vasconcelos (until 16 June), Duarte Leite (from 16 June)
 * President of Chamber of Deputies: António Aresta Branco until 29 November; Vítor Macedo Pinto from 2 December
 * President of Senate of the Republic: Anselmo Braamcamp Freire

Events

 * 6 January - Due to a violation of article 379 of the Penal Code, Bishop of the Algarve was prohibited from residing in his diocese for two years by Ministry of Justice António Macieira.
 * 28 January - Inauguration of the Free University of Lisbon in a formal session at the Coliseu dos Recreios, in the presence of the President of the Republic, Manuel de Arriaga.
 * 24 February - Establishment of the Republican Union and Evolutionist Party political parties.
 * 8 July - Royalist attack on Chaves

Sport

 * Establishment of Clube de Futebol Esperança de Lagos
 * Establishment of Leça F.C.
 * Establishment of S.C. Olhanense
 * Establishment of C.D. Olivais e Moscavide
 * 5 May to 27 July - Portugal at the 1912 Summer Olympics