| Jurisdiction: | Diocese |
| Pinar del Río | |
| Latin: | Dioecesis Pinetensis ad Flumen |
| Country: | Cuba |
| Metropolitan: | Pinar del Río |
| Province: | Province of San Cristóbal de la Habana |
| Area Km2: | 13,500 |
| Population: | 1,000,000 |
| Population As Of: | 2004 |
| Catholics: | 430,000 |
| Catholics Percent: | 43 |
| Parishes: | 25 |
| Denomination: | Roman Catholic |
| Rite: | Latin Rite |
| Established: | 20 February 1903 (years ago) |
| Cathedral: | Catedral de San Rosendo |
| Bishop Title: | Bishop |
| Bishop: | Juan de Dios Hernandez-Ruiz, S.J. |
| Emeritus Bishops: | Jorge Enrique Serpa Pérez |
| Map: | Diócesis del Pinar del Río.svg |
The Roman Catholic Diocese of Pinar del Río (erected 20 February 1903) is a suffragan diocese of the Archdiocese of San Cristobal de la Habana seated in the city of Pinar del Río.