| XHRYS-FM | |
| City: | Reynosa, Tamaulipas |
| Country: | MX |
| Area: | Lower Rio Grande Valley |
| Branding: | Ultra 90.1 FM |
| Airdate: | August 10, 1988 (concession) |
| Frequency: | 90.1 MHz |
| Format: | Contemporary hit radio |
| Erp: | 82,500 watts |
| Class: | C1 |
| Coordinates: | 25.9425°N -97.9069°W |
| Callsign Meaning: | "Reynosa" |
| Licensee: | Radio Informativa, S.A. de C.V. |
| Owner: | Multimedios Radio |
| Operator: | Radio United |
| Sister Stations: | KURV, KBUC, XHCAO-FM, XHAVO-FM, XHRR-FM ; XHAAA-FM, XHVTH-FM |
| Website: | https://www.ultra901.com |
XHRYS-FM (90.1 MHz) is a radio station in Reynosa, Tamaulipas, Mexico. It broadcasts from the Multimedios tower at El Control, Tamaulipas.