CKSG-FM is a Canadian radio station being licensed to Cobourg, Ontario serving the Northumberland and Peterborough region broadcasting at 93.3 FM.

The station broadcasts an adult contemporary format branded as 93.3 myFM.

[2] The station was launched in 2002 by Pineridge Broadcasting which, at the time, also owned CHUC-FM and CJWV-FM.

The station officially launched with a hot adult contemporary/top 40 format under the brand name Star 93.3 in 2002.

On March 7, 2016, at Noon, the station rebranded to 93.3 myFM, and flipped to an adult contemporary format.