CKAJ-FM is a French language Canadian radio station located in Saguenay, Quebec.

Owned and operated by La Radio Communautaire du Saguenay, it broadcasts on 92.5 MHz with an effective radiated power of 14,164 watts (class B) using an omnidirectional antenna, while a low-power rebroadcaster serves the borough of La Baie on 99.7 MHz.

The station was first licensed by the Canadian Radio-television and Telecommunications Commission in 1976, and began broadcasting on April 11, 1977 with the call sign CHOC-FM.

The station adopted its current call sign and oldies format in 1997, and added the rebroadcaster in the La Baie neighbourhood in 2006.

The station is a member of the Association des radiodiffuseurs communautaires du Québec.