CJGO-FM is a Canadian radio station, which broadcasts at 102.1 FM in La Sarre, Quebec. Owned and operated by Arsenal Media, the station airs a Classic rock format branded as O 104,3-102,1-95,7.
CJGO also has a rebroadcaster in Rouyn-Noranda, CHGO-FM-1, 95.7 FM; the repeater originally rebroadcast sister station CHGO-FM in Val-d'Or until August 2010, when it switched to CJGO. Although the station is licensed to La Sarre and the transmitter in Rouyn-Noranda is legally a rebroadcaster, the station's actual studios are located in Rouyn-Noranda.
The station was originally an AM station, CKLS, converting to 102.1 FM in 1997.