NBC 3 may refer to:
United States Current affiliates KCRA-TV, Sacramento, California KFDX-TV, Wichita Falls, Texas KIEM-TV, Eureka, California KSAN-TV, San Angelo, Texas KSNV, Las Vegas, Nevada KSNW, Wichita, Kansas KYTV (TV), Springfield, Missouri WAVE-TV, Louisville, Kentucky WEAR-DT2, a digital subchannel of WEAR-TV in Pensacola, Florida / Mobile, Alabama WKYC, Cleveland, Ohio WLBT, Jackson, Mississippi WRCB, Chattanooga, Tennessee WSAV-TV, Savannah, Georgia WSAZ-TV, Huntington–Charleston, West Virginia WSTM-TV, Syracuse, New York WSVW-LD, Harrisonburg, Virginia (broadcasts on channel 30; branded as NBC 3 in the Valley) Simulcasted on WHSV-TV channel 3.2
Formerly affiliated KMTV-TV, Omaha, Nebraska (1956–1986) KNTV, San Francisco–Oakland–San Jose, California (formerly branded by its cable channel number as NBC 3 in 2002) KRTV, Great Falls, Montana (1960–1986) KYUS-TV, Miles City, Montana (1970–2024) KYW-TV, Philadelphia, Pennsylvania (1941–1995) WJMN-TV, Escanaba, Michigan (1969–1983) WTAR-TV (now WTKR), Norfolk, Virginia (1952–1953) WTMJ-TV, Milwaukee, Wisconsin (was on channel 3 from 1947 to 1953)
Japan Nagasaki Broadcasting (JOUR-DTV), Nagasaki, Nagasaki Prefecture, Japan (affiliated with Japan News Network)