| Jurisdiction: | Diocese |
| San Rafael | |
| Latin: | Dioecesis Fororaphaëliensis |
| Local: | Diócesis de San Rafael |
| Country: | Argentina |
| Metropolitan: | Mendoza |
| Province: | Mendoza |
| Area Km2: | 87,286 |
| Population: | 230,000 |
| Population As Of: | 2004 |
| Catholics: | 195,500 |
| Catholics Percent: | 85 |
| Parishes: | 28 |
| Denomination: | Roman Catholic |
| Rite: | Roman Rite |
| Established: | 10 April 1961 (years ago) |
| Cathedral: | Cathedral of St Raphael the Archangel in San Rafael |
| Bishop: | Carlos María Domínguez |
| Metro Archbishop: | Marcelo Daniel Colombo |
| Emeritus Bishops: | Eduardo Maria Taussig |
The Diocese of San Rafael (Latin: Dioecesis Fororaphaëliensis) is a Roman Catholic diocese in San Rafael, Argentina. It came into existence on 10 April 1961.