← → Events in the year 1990 in Portugal.

Portugal participated in the Eurovision Song Contest 1990, with Nucha and the song "Há sempre alguém".

[1] In association football, for the first-tier league seasons, see 1989–90 Primeira Divisão and 1990–91 Primeira Divisão; for the Taça de Portugal seasons, see 1989–90 Taça de Portugal and 1990–91 Taça de Portugal.