XHKZ-FM is a radio station on 98.1 FM in Santo Domingo Tehuantepec, Oaxaca, Mexico.
It is owned by Grupo AS and known as La Lupe with a Variety hits format.
It was owned by La Voz del Istmo de Tehuantepec, S.A., and broadcast with 1,000 watts day and 500 night.
From 2020 to 2022, the station was part of the El Heraldo Radio network, reverting to its prior format and name after two years.
It then affiliated with the La Lupe format from Multimedios Radio in 2024.