| XHESR-FM | |
| City: | Santa Rosalía, Baja California Sur |
| Airdate: | February 25, 1980 (concession) |
| Frequency: | 91.7 FM |
| Erp: | 25 kW |
| Coordinates: | 27.3333°N -112.2703°W |
| Callsign Meaning: | Santa Rosalía |
| Owner: | María Guadalupe Espinoza Piedrín |
XHESR-FM is a radio station on 91.7 FM in Santa Rosalía, Baja California Sur.
XESR-AM 1320 received its concession on February 25, 1980. It was owned by Guadalupe Espinoza de Aréchiga and broadcast with 500 watts day and 250 at night. It was authorized to move to FM in December 2011.