KMYU is a regional US TV station affiliated to MyNetworkTV and licensed to St George, Utah. The English-language channel is owned by Sinclair Broadcasting Group. The channel was founded in 1989, and it first aired on August 21, 1990. KUTV and KJZZ-TV are sister channels of KMYU, and all three channels share studios in downtown Salt Lake City.

KMYU is available on digital channel 9 (UHF) and virtual channel 12 (PSIP). The channel is also available in Salt Lake City, where it is simulcast in HD on UHF channel 34.2.

In the past, KMYU has broadcast games involving sports teams from Southern Utah University. The network has also served as a regional broadcaster for Major League Soccer team Real Salt Lake, its Reserve side Real Monarchs and its Women’s side Utah Royals FC.