| XHERN-FM | |
| City: | Montemorelos, Nuevo León, Mexico |
| Area: | Montemorelos, Nuevo León |
| Branding: | Radio Naranjera |
| Airdate: | July 21, 1967 (concession) |
| Frequency: | 100.9 FM |
| Format: | Grupera |
| Erp: | 6 kW |
| Callsign Meaning: | Radio Naranjera |
| Coordinates: | 25.1908°N -99.8681°W |
| Owner: | Grupo Mass Comunicaciones |
| Licensee: | Radio Televisora del Valle, S.A. de C.V. |
XHERN-FM is a radio station on 100.9 FM in Montemorelos, Nuevo León. The station is owned by Grupo Mass Comunicaciones and is known as Radio Naranjera.
XERN-AM received its concession on July 21, 1967. It broadcast as a daytimer on 950 kHz with 1 kW. In the 1990s, it increased its power to 5 kW and began broadcasting with 1 kW at night.
In the 1990s and early 2010s, XERN had a sister station on FM in Montemorelos, XHMSN-FM 100.1. That station was moved into Monterrey and now broadcasts on 96.5 MHz in that city in 2012. In October 2011, XERN was authorized to migrate to FM.