| Jurisdiction: | Diocese |
| Setúbal | |
| Latin: | Dioecesis Setubalensis |
| Local: | Diocese de Setúbal |
| Country: | Portugal |
| Province: | Lisbon |
| Metropolitan: | Patriarchate of Lisbon |
| Area Km2: | 1,500 |
| Population: | 650,000 |
| Population As Of: | 2004 |
| Catholics: | 550,000 |
| Catholics Percent: | 84.6 |
| Denomination: | Roman Catholic |
| Rite: | Roman Rite |
| Established: | 16 July 1975 |
| Cathedral: | Our Lady of Grace Cathedral, Setúbal |
| Bishop: | Américo Aguiar |
| Bishop Title: | Bishop |
| Metro Archbishop: | Manuel III |
| Suffragan: | for one --> |
| Archdeacon: | for one--> |
| Emeritus Bishops: | Gilberto Canavarro dos Reis |
| Map: | Dioceses de Portugal.PNG |
| Website: | Website of the Diocese |
The Diocese of Setúbal (Latin: Dioecesis Setubalensis) is a Latin Church diocese of the Catholic church in Portugal. It has existed since 1975. It is a suffragan of the archdiocese of Lisbon.[1] Its see at Setúbal is south of Lisbon.[2]