Greg Brown (born October 10, 1957) is an American football coach, who is currently an analyst at USC. He was previously the Defensive Coordinator at Charlotte. He was previously the secondary coach for Auburn University and the Missouri Tigers. Brown, for one season, was the secondary coach for Alabama. He was hired by the Crimson Tide in January 2013 after he served as defensive coordinator for Colorado. In 2010, he was co-defensive coordinator for the Arizona Wildcats. Before becoming co-defensive coordinator with Tim Kish, he previously served as secondary coach for the Colorado Buffaloes. He is the son of former baseball and football coach, NCAA basketball referee and television personality Irv Brown.