CITY-DT is a television station in Toronto, Ontario, Canada, serving as the flagship station of the Citytv network. It is owned and operated by network parent Rogers Sports & Media alongside Omni Television outlets CFMT-DT and CJMT-DT. The stations share studios at 33 Dundas Street East on Yonge–Dundas Square in downtown Toronto, while CITY-DT's transmitter is located atop the CN Tower.

Citytv is a Canadian television network owned by the Rogers Sports & Media subsidiary of Rogers Communications. The network consists of six owned-and-operated (O&O) television stations located in the metropolitan areas of Toronto, Montreal, Winnipeg, Calgary, Edmonton, and Vancouver, a cable-only service that serves the province of Saskatchewan, and three independently owned affiliates serving smaller cities in Alberta and British Columbia.