CJSL is a Canadian radio station licensed to Estevan, Saskatchewan, and serves the southeastern portion of the province.

[1] CJSL began as a satellite station of Weyburn's CFSL after the Soo Line Broadcasting Company Ltd. applied to use the frequency of 1280 kHz.

In August 1961, CJSL signed on the air with a power of 1,000 watts, effectively becoming Estevan's first radio station.

On May 28, 2014, Golden West Broadcasting received CRTC approval to change CJSL's frequency to 1150 kHz.

On November 15, 2023, CJSL flipped to classic hits, networking with all other Golden West AM stations in Saskatchewan.