| Jurisdiction: | Diocese |
| Ensenada | |
| Latin: | Dioecesis Sinuensis |
| Local: | Diócesis de Ensenada |
| Country: |  Mexico |
| Metropolitan: | Tijuana |
| Province: | Province of Tijuana |
| Area Sqmi: | 20,334 |
| Population: | 658,899 |
| Population As Of: | 2007 |
| Catholics: | 621,346 |
| Catholics Percent: | 94.3 |
| Parishes: | 23 |
| Denomination: | Roman Catholic |
| Rite: | Roman Rite |
| Established: | 26 January 2007 (years ago) |
| Cathedral: | Cathedral of Our Lady of Guadalupe |
| Bishop: | Rafael Valdéz Torres |
| Map: | Diócesis de Ensenada.svg |
| Website: | diocesisensenada.org |
The Roman Catholic Diocese of Ensenada (la|Dioecesis Sinuensis) (erected 26 January 2007) is a suffragan diocese of the Archdiocese of Tijuana.