XHRW-FM is a radio station on 97.7 FM in Tampico, Tamaulipas, Mexico.
It is owned by Grupo AS Comunicación and carries the Los 40 pop format from Radiópolis.
Raul Wertt received the concession for XHRW-FM in 1974 and put the station on the air in 1975.
The original concession specified operation on 99.3 MHz (later used by XHETU-FM) with an ERP of three kilowatts.
In 2005, the Los 40 Principales format that had been broadcast on XHHF-FM 96.9 moved to XHRW-FM.