| Jurisdiction: | Diocese |
| San Jacinto | |
| Latin: | Dioecesis Sancti Hyacinthi de Yaguachi |
| Country: | Ecuador |
| Metropolitan: | Antonio Arregui Yarza |
| Province: | Guayaquil |
| Area Km2: | 6,265 |
| Population: | 715,856 |
| Population As Of: | 2009 |
| Catholics: | 618,301 |
| Catholics Percent: | 86.4 |
| Parishes: | 42 |
| Denomination: | Catholic Church |
| Rite: | Roman Rite |
| Established: | 4 November 2009 (years ago) |
| Cathedral: | Basílica Catedral San Jacinto |
| Bishop: | Aníbal Nieto Guerra, OCD |
| Bishop Title: | Bishop |
The Roman Catholic Diocese of San Jacinto (Latin: Dioecesis Sancti Hyacinthi de Yaguachi)[1] is located in the town of Yaguachi, Ecuador. It is a suffragan see to the Archdiocese of Guayaquil.
On 4 November 2009, Pope Benedict XVI established the Diocese of San Jacinto de Yaguachi from the Archdiocese of Guayaquil.[2] [3]