The 2021 season in Peruvian football included all the matches of the different national male and female teams, as well as the local club tournaments, and the participation of these in international competitions in which representatives of the country's teams had participated.[1][2]
Source: Liga 1 Rules for classification: 1) Points; 2) Goal difference; 3) Goals for; 4) Fair play points; 5) Drawing of lots. (C) Champions; (R) Relegated Notes:
^Since the winners of the 2021 Copa Bicentenario, Sporting Cristal, qualified for South American competition based on league performance, the Copa Sudamericana first stage berth allocated to the Copa Bicentenario winners was transferred to the aggregate table best placed team not yet qualified for international competition.