WOIO (channel 19) is a television station licensed to Shaker Heights, Ohio, United States, serving the Cleveland area as an affiliate of CBS. It is owned by Gray Television alongside Lorain-licensed CW affiliate WUAB (channel 43) and two low-power stations: Telemundo affiliate WTCL-LP (channel 6) and Canton-licensed WOHZ-CD (channel 19/43), which serves as a repeater for WOIO and WUAB to cover the southern part of the market.

The stations share studios on the ground floor of the Reserve Square building in Downtown Cleveland; WOIO and WUAB also share transmitter facilities in the West Creek Reservation in Parma, Ohio.