| Competition: | Peruvian Primera División |
| Season: | 1946 |
| Dates: | 19 May 1946 – 12 October 1946 |
| Winners: | Universitario |
| Relegated: | Centro Iqueño |
| Prevseason: | 1945 |
| Nextseason: | 1947 |
The 1946 season of the Peruvian Primera División, the top category of Peruvian football, was played by 8 teams. The national champions were Universitario.
| Team | City | |
|---|---|---|
| La Victoria, Lima | ||
| Callao | ||
| Cercado de Lima | ||
| Cercado de Lima | ||
| Callao | ||
| Rímac, Lima | ||
| La Victoria, Lima | ||
| Cercado de Lima |
Teams play each other once, either home or away. All matches were played in Lima and Callao.