KTSF (channel 26) is a multicultural independent television station licensed to San Francisco, California, United States, serving the San Francisco Bay Area. The station is owned by the Lincoln Broadcasting Company, and maintains studios on Valley Drive in south suburban Brisbane. Through a channel sharing agreement with Univision owned-and-operated station KDTV-DT (channel 14), the two stations transmit using KDTV-DT's spectrum from an antenna atop Mount Allison. Until May 7, 2018, KTSF's transmitter was located atop San Bruno Mountain.