KSQL (99.1 MHz, "Radio Estereo Sol, 98.9 y 99.1") is a Spanish language radio station in Santa Cruz, California. The station simulcasts the signal of KSOL (98.9 MHz) in San Francisco. KSOL and KSQL program a format consisting of regional Mexican music and talk shows. Both stations are owned by Univision. Its studios are in the Financial District of San Francisco, and the KSOL transmitter is in the Los Gatos Mountains.
There are two booster stations for KSOL: KSOL-FM2 in Sausalito since 1992, and KSOL-FM3 in Pleasanton since 1997.