David Horowitz (born June 30, 1937) is an American
consumer reporter and former journalist for
KNBC-TV in
Los Angeles, whose Emmy-winning TV program
Fight Back! would warn viewers about defective products, test advertised claims to see if they were true, and confront corporations about customer complaints. He has been on the boards of directors of the National Broadcast Editorial Conference,
City of Hope, and the
American Cancer Society. He has been on the FCC advisory board and advisory board for the Los Angeles District Attorney.