text: 1905 in Portugal
  
  Events in the year 1905 in Portugal.
  
  Incumbents
  Monarch: Charles I
  Prime Minister: José Luciano de Castro
  
  Events
  12 February – Portuguese legislative election, 1905.
  Establishment of the Progressive Dissidence political party.
  
  Arts and entertainment
  
  Sports
  
  Births
  
  3 May – Adelino da Palma Carlos, lawyer, scholar and politician (died in 1992)
  
  27 November – José Beltrão, horse rider (d. 1948).
  
  Deaths
  
  References
  
  Category:1905 in Portugal
  Category:1900s in Portugal
  Category:1905 in Europe
  Category:Years of the 20th century in Portugal
  Category:1905 by country