Leonard Earl Mattiace (/məˈtiːs/; born October 15, 1967) is an American professional golfer, formerly of the PGA Tour and now playing on the PGA Tour Champions. Mattiace was born in Mineola, New York. He attended Nease High School in Ponte Vedra, Florida. He graduated from Wake Forest University in 1990 with a degree in Sociology. While at Wake Forest, he played on the team that won the NCAA Division I Golf Championship in 1986. He turned pro later in 1990.