The 1989 U.S. Open was the 89th U.S. Open, held June 15–18 at the East Course of Oak Hill Country Club near Rochester, New York. Curtis Strange won his second consecutive U.S. Open, one stroke ahead of runners-up Chip Beck, Mark McCumber, and Ian Woosnam, becoming the first successful defender of a U.S. Open title since Ben Hogan in 1951. Strange became the sixth player to defend the U.S. Open title. This was the last of his 17 wins on the PGA Tour.