| Jurisdiction: | Territorial Prelature |
| Jesús María del Nayar | |
| Latin: | Praelatura Territorialis Nayariana de Iesu et Maria |
| Local: | Prélature Territoriale de Jesús María del Nayar |
| Country: |  Mexico |
| Metropolitan: | Jesús María, Nayarit |
| Province: | Province of Guadalajara |
| Area Sqmi: | 9,656 |
| Population: | 140,000 |
| Population As Of: | 2006 |
| Catholics: | 128,000 |
| Catholics Percent: | 91.4 |
| Parishes: | 15 |
| Denomination: | Roman Catholic |
| Rite: | Roman Rite |
| Established: | 13 January 1962 (years ago) |
| Cathedral: | Cathedral of Jesus and Mary |
| Metro Archbishop: | Francisco Robles Ortega |
| Map: | File:Roman Catholic Diocese of Jesus Maria in Mexico.jpg |
The Roman Catholic Territorial Prelature of Jesús María (del Nayar) (Latin: Praelatura Territorialis Nayariana de Iesu et Maria) (erected 13 January 1962) is a suffragan of the Archdiocese of Guadalajara in Mexico. The episcopal see is in Jesús María, Nayarit.