John Flannery (born April 11, 1962) is an American professional golfer. Flannery was born in Salinas, California. He attended the University of Southern California where he was an All American collegiate and turned pro in 1985. Flannery was the leading money winner and Player of the Year on the Ben Hogan Tour during the 1992 season, where he had three victories. He played on the PGA Tour in 1993 and 1994. Flannery retired from professional golf in 2001.