Brian Gyetko, a native of Welland, Ontario, (born January 26, 1968) is a Canadian professional tennis player. As a junior player in 1985, Gyetko was ranked 18th in final International Tennis Federation world rankings and second in doubles with Andrew Sznajder. Gyetko played collegiately at Arizona State University from 1987 - 1991, where he achieved NCAA All American status. Gyetko was the male athlete of the year in 1991 at ASU, winning the Harry Rosenzweig Senior Award, which recognizes the top senior male student-athlete of the year based on academic and athletic excellence.