| XHAC-FM | |
| Country: | MX |
| Branding: | Radio Fórmula 106.9 |
| Airdate: | September 14, 1966 (concession) |
| Frequency: | 106.9 MHz |
| Format: | News / Talk |
| Erp: | 25,000 watts |
| Coordinates: | 21.9197°N -102.266°W |
| Callsign Meaning: | "Aguascalientes" |
| Sister Stations: | XHAGT-FM, XHAGC-FM, XHPLA-FM, XHCAA-FM |
| Owner: | Radio Universal |
| Licensee: | Manuel Guadalupe, J. Jesús, María Cristina, María Teresa, José Abraham and Alfonso Ramírez de la Torre |
| Website: | Radio Formula |
XHAC-FM is a radio station on 106.9 FM in Aguascalientes, Aguascalientes, Mexico. It is owned by Radio Universal and carries a news format known as Radio Formula 106.9.
XHAC signed on in 1966 as XEAC-AM on 1400 kHz. It was owned by Jesús Ramírez Gamez until 1994 and was known as "La Grande 1400" until 1999.
XEAC migrated to FM in 2012. Until August 2015, this station carried the Ke Buena format from Televisa Radio. At that time, it switched to adult contemporary as Azul 106.9.
At the end of 2019, XHAC joined Radio Formula.