Events in the year 1971 in Portugal.
Portugal participated in the Eurovision Song Contest 1971, with Tonicha and the song "Menina do alto da serra".
In association football, for the first-tier league seasons, see 1970–71 Primeira Divisão and 1971–72 Primeira Divisão; for the Taça de Portugal seasons, see 1970–71 Taça de Portugal and 1971–72 Taça de Portugal.