CKRB-FM (Cool FM 103,5) is a French-language Canadian radio station located in Saint-Georges, Quebec.

Owned and operated by Radio Beauce, a subsidiary of Groupe Radio Simard, it broadcasts on 103.5 MHz with an effective radiated power of 17,000 watts (class B) using an omnidirectional antenna.

[3][4] In 2005, the station was authorized by the Canadian Radio-television and Telecommunications Commission (CRTC) to change CKRB-FM's frequency from 103.3 MHz to 103.5 MHz and increase its power to 17,000 watts as a class B station.

The station has an adult contemporary format and identifies itself as Cool FM 103,5.

CIRB in Lac-Etchemin was a rebroadcaster of CKRB Saint-Georges that operated from 1977 until it went off the air in 1991.