NBC 20 may refer to one of the following television stations in the United States:
Current WBBH-TV in Fort Myers, Florida WBGH-CD in Binghamton, New York
Former WCJB-TV in Gainesville, Florida (1971–1973) WATR-TV/WTXX (now WCCT-TV) in Waterbury/Hartford/New Haven, Connecticut (1966–1982) WICS in Springfield, Illinois (1953–2005)