KSDK is a television station in St. Louis, Missouri, United States, affiliated with NBC and owned by Tegna Inc. The station's studios are located on Market Street in Downtown St. Louis, and its transmitter is located in Shrewsbury, Missouri.

The National Broadcasting Company (NBC) is an American commercial broadcast television and radio network serving as the flagship property of the NBC Entertainment division of NBCUniversal, a subsidiary of Comcast. The headquarters of NBC is in New York City at the Comcast Building. NBC also has offices in Chicago at the NBC Tower.