KTTW (channel 7) is a religious television station in Sioux Falls, South Dakota, United States, owned and operated by Tri-State Christian Television (TCT) with transmitter in Rowena, South Dakota. It is rebroadcast on KTTM in Huron, whose transmitter is located near Alpena, South Dakota. KTTM covers areas of south-central and southeastern South Dakota that receive a marginal to non-existent over-the-air signal from KTTW.