| Competition: | Copa Perú |
| Season: | 1978 |
| Winners: | Juventud La Palma |
| League Topscorer: | Jorge Ramírez (4) |
| Prevseason: | 1977 |
| Nextseason: | 1979 |
The 1978 Copa Perú season (Spanish; Castilian: Copa Perú 1978), the promotion tournament of Peruvian football.
In this tournament, after many qualification rounds, each one of the 24 departments in which Peru is politically divided qualified a team. Those teams, plus the team relegated from First Division on the last year, enter in two more rounds and finally 6 of them qualify for the Final round, staged in Lima (the capital).
The champion was promoted to 1979 Torneo Descentralizado.
The following list shows the teams that qualified for the Final Stage.
| Departament | Team | Location |
|---|---|---|
| Pesca Perú | Arequipa | |
| UTC | Cajamarca | |
| José Carlos Mariátegui | Ica | |
| ADT | Tarma | |
| Juventud La Palma | Huacho | |
| Deportivo Aviación | Iquitos | |