| Río Negro | |
| Director: | Manuel Pérez |
| Starring: | Mario Balmaseda |
| Cinematography: | Jorge Herrera |
| Runtime: | 135 minutes |
| Country: | Cuba |
| Language: | Spanish |
Río Negro (literally Black River) is a 1977 Cuban documentary film about class struggle in the Escambray mountain range in Cuba. It was directed by Manuel Pérez. The film was entered into the 10th Moscow International Film Festival where it won the Special Prize.[1]