| XERT-AM | |
| Country: | MX |
| Branding: | La Más Picuda |
| Airdate: | July 7, 1943 |
| Frequency: | 1170 kHz |
| Format: | Grupera |
| Power: | 5,000 watts day |
| Class: | B |
| Coordinates: | 26.0454°N -98.238°W |
| Former Frequencies: | 590 kHz |
| Callsign Meaning: | Reynosa, Tamaulipas |
| Owner: | Grupo Radiorama |
| Licensee: | Publicidad Unida de Reynosa, S.A. de C.V. |
| Sister Stations: | XHRT-FM, XHRKS-FM |
| Licensing Authority: | FCC |
XERT-AM (1170 kHz) is a Spanish-language radio station that serves the McAllen, Texas (USA) / Reynosa, Tamaulipas (Mexico) border area. XERT is a daytime only station because 1170 AM is a United States clear-channel frequency.
XERT's original concession dates to July 7, 1943. It was owned by Ignacio Magallón Valdivia and broadcast on 590 kHz before moving to 1170.