100.9 WOW FM (CIYM-FM) is a commercial radio station in Brighton, Ontario, Canada, owned by My Broadcasting Corporation, broadcasting a classic hits and oldies format across Northumberland County and the Bay of Quinte region. The station signed on in 2009 as 100.9 myFM, became Oldies 100.9 in 2016, and was rebranded as 100.9 WOW FM on July 27, 2026 with the slogan "Just Great Songs". Previously: Oldies 100.9 (Oldies - Brighton).
