1973 in Portugal

In association football, for the first-tier league seasons, see 1972–73 Primeira Divisão and 1973–72 Primeira Divisão; for the Taça de Portugal seasons, see 1972–73 Taça de Portugal and 1973–74 Taça de Portugal.

• 17 June - Taça de Portugal Final

• 16 February – Luís Montenegro, politician, prime minister of Portugal^[2]
• 28 April – Pauleta, footballer^[3]
• 16 July – João Dias, politician^[4]