1921 in Portugal

Events in the year 1921 in Portugal.

Incumbents

 * President: António José de Almeida
 * Prime Ministers: Seven different

Events

 * 6 March – Portuguese Communist Party founded
 * 10 July – Portuguese legislative election, 1921.
 * 19 October - Bloody Night

Sports

 * Gondomar S.C. founded
 * A.D. Ovarense founded
 * S.C. Braga founded

Births

 * 4 August – Carlos Galvão de Melo, military officer and politician (died 2008)

Deaths

 * 7 June – Sebastião Custódio de Sousa Teles, military officer and politician (born 1847)
 * 19 October – António Granjo, lawyer and politician (born 1881)