KUFX (98.5 FM) is a classic rock-formatted radio station in San Jose, California. It is owned by Entercom Communications. The station is referred to on-air as K-FOX. The station has studios located in the SoMa district of San Francisco, and the transmitter is located on Blackberry Hill above Los Gatos.
On January 24, 2011, KUFX began simulcasting on KUZX 102.1 MHz in San Francisco. This simulcast switched to 102.1-HD2 on August 1, 2014; 102.1 now broadcasts as KRBQ.