2020–21 Rio Ave F.C. season

The 2020–21 season was the 82nd season in existence of Rio Ave Futebol Clube and the club's 13th consecutive season in the top flight of Portuguese football. In addition to the domestic league, Rio Ave participated in this season's editions of the Taça de Portugal, and the UEFA Europa League. The season covered the period from July 2020 to 30 June 2021.

Matches
The league fixtures were announced on 28 August 2020.