| Jurisdiction: | Diocese |
| Anse-à-Veau and Miragoâne | |
| Latin: | Dioecesis Sinuvitullensis-Miragoanensis |
| Country: |  Haiti |
| Territory: | Nippes |
| Province: | Port-au-Prince |
| Area Km2: | 1,100 |
| Population: | 375,000 |
| Population As Of: | 2008 |
| Catholics: | 222,000 |
| Catholics Percent: | 59.2 |
| Parishes: | 17 |
| Denomination: | Roman Catholic |
| Rite: | Latin Rite |
| Established: | 13 July 2008 (years ago) |
| Cathedral: | Cathedral of St. Anne |
| Cocathedral: | Co-Cathedral of St. John the Baptist |
| Bishop Title: | Bishop |
| Bishop: | Pierre-André Dumas |
| Map: | Nippes in Haiti.svg |
The Roman Catholic Diocese of Anse-à-Veau and Miragoâne (Latin: Dioecesis Sinuvitullensis-Miragoanensis) is a diocese located in the Nippes, Haiti. It is part of the ecclesiastical province of Port-au-Prince.
On 13 July 2008 Pope Benedict XVI established the Diocese of Anse-à-Veau et Miragoâne from the Diocese of Les Cayes.[1] [2]