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The 1945 season of the Peruvian Primera División, the top category of Peruvian football, was played by 8 teams. The national champions were Universitario. No team was promoted or relegated.
Updated to match(es) played on 1945. Source: Diario El Comercio, La Prensa and Crónica. Legend: Blue = home team win; Yellow = draw; Red = away team win.