1991 Torneo Descentralizado

The 1991 Torneo Descentralizado, the top tournament of Peruvian football, was played by 41 teams in the format of Regional Tournaments, whose winner advanced to national finals. The national champion was Sporting Cristal.

Results
Teams play each other once, either home or away. Liguilla Final was played only at the Estadio Nacional, Lima.

Zona Metropolitana

 * Note: The championship was suspended after 9 games until mid-July. One player Hector Mathei (Deportivo Municipal) was killed and seven  other players injured in a bomb attack on a club dressing room (Deportivo Municipal vs Alianza Lima).

Zona Centro

 * Note: Two players and an official of the Union Minas (Central zone of the decentralized championship), were injured and a member of the coaching staff was killed when the team's bus was shot at as the squad returned from an away match. Highway robbers or terrorists were thought to be responsible. The central-zone championship, which qualified the winner for The final round, was suspended as a result.

Results
Teams play each other once, either home or away. Liguilla Final was played only at the Estadio Nacional, Lima.