List of Argentine football champions
The Argentina football champion is the winner of the highest league in Argentine football, the Primera División. The league season have had different formats, since the original double round-robin until the "Superliga". The champion is the team with the most points at the end of the competition. The first Argentine football champions, St. Andrew's and Old Caledonians, were crowned in 1891 in the first official championship. Alumni was the most successful club with 10 titles until its dissolution in 1911. River Plate is the most successful club, having won 37 titles to date . Primera División champions (1891–present). The following is a list including all the Primera División champions since the first edition held in 1891. For the first time since 1892, no league championship was held in 2020 after the schedule for a regular league season had been repeatedly delayed because of the COVID-19 pandemic. As the National Government allowed football competitions to return in October, AFA organised the 2020 Copa de la Liga Profesional, a domestic cup conceived as a contingency competition. Titles by club. The list include all the titles won by each club since the first Primera División championship  held in 1891. Clubs in "italic" no longer exist or are currently disaffiliated from the AFA. Championships defined by final. Although most of Primera División championships were decided by points in single and double round-robin tournaments, some finals were played when two teams ended tied on points at the end of the season. The following is a list of those cases: Notes: