KTTU is a full-service television station in Tucson, Arizona, broadcasting digitally on UHF channel 19 (18.1) as a MyNetworkTV affiliate. Founded March 21, 1983, the station is owned by Tucker Operating Co., LLC, and is operated under a shared services agreement by Raycom Media. KTTU carries MyNetworkTV programming during its prime time hours, and may carry Fox network programs when preempted by KMSB in the event of a local special or an emergency such as a breaking news story.
KTTU may refer to:
- KTTU (TV), a television station (channel 18) licensed to Tucson, Arizona, United States
- KTTU-FM, a radio station (104.3 FM) licensed to Brownfield, Texas, United States
- KATN, a television station (channel 2) licensed to Fairbanks, Alaska, United States, which used the call sign KTTU-TV from 1981 to 1984