WTNB-CD (channel 27) is a low-power, Class A religious television station licensed to Cleveland, Tennessee, United States, serving the Chattanooga area as an owned-and-operated station of the Christian Television Network (CTN).

The station's transmitter is located on Sawyer Cemetery Road in unincorporated Mile Straight.

[5] On October 27, 1997, the station filed for a license to cover, which was granted on November 17.

[9] After a period off the air, WTNB resumed broadcasting under the new ownership in January 2010 as a My Family TV affiliate.

[10] On April 13, 2015, the call sign was modified to WTNB-CD,[4] after converting to digital television in October 2014.