WDIV-TV
（重定向自WDIV）
WDIV-TV virtual channel 4 (UHF digital channel 45) is an NBC-affiliated television station located in Detroit, Michigan, United States. The station serves as the flagship broadcast property of the Graham Holdings Company subsidiary Graham Media Group. WDIV maintains studio facilities – which also house the headquarters of Graham Media Group – located on West Lafayette Boulevard in Detroit. As such, WDIV-TV is the only major television station in the market whose offices and studios are located in Detroit proper, while the market's other television stations are located in Southfield.