XHPTAC-FM is a radio station on 94.5 FM in Tacámbaro, Michoacán, Mexico. It carries the Ke Buena national grupera format from Radiópolis.
XHPTAC was awarded in the IFT-4 radio auction of 2017 and came to air at 6:44 pm on February 12, 2018. XHPTAC, together with station XHPQGA in Quiroga, were, of the now extinct, Grupo Vox first commercially licensed radio stations.
In 2025, the concession of XHPTAC-FM was transferred to Radiodifusora de Tierra Caliente, S.A. de C.V.