Misty Elizabeth May-Treanor (born July 30, 1977) is a retired American professional beach volleyball player. She is a three-time Olympic gold medalist, and the most successful female beach volleyball player with 112 individual championship wins in domestic and international competition.
Misty May-Treanor and teammate Kerri Walsh Jennings were the gold medalists in beach volleyball at the 2004, 2008, and 2012 Summer Olympics. Together, May-Treanor and Walsh Jennings are considered the greatest beach volleyball team of all time. May-Treanor retired from competitive play on August 8, 2012 after she and Walsh Jennings finished first in the 2012 Summer Olympic games; they defeated the United States team of Jennifer Kessy and April Ross in the gold medal match.