Kathy Gregory (born 1945) is an American retired volleyball coach. Upon her retirement as the University of California, Santa Barbara's only women's volleyball head coach, after 38 seasons she amassed 882 wins, the fifth most in NCAA Division I history. As a player, Gregory represented the United States at the 1970 World Games and the 1971 Pan American Games and she was also the captain of the professional San Diego Breakers. In 1989, Gregory was inducted into the Volleyball Hall of Fame.