William Douglas "Tripp" Schwenk III (born June 17, 1971) is an American former competition swimmer, Olympic champion, and former world record-holder. Schwenk swam for the University of Tennessee where he was coached by Head Coach John Trembley. While swimming for Tennessee, he captured the NCAA 200 backstroke title in 1992 and won Southeastern Conference titles three times. Schwenk represented the United States at two consecutive Olympic Games. At the 1992 Summer Olympics in Barcelona, Spain, he competed in the men's 200-meter backstroke and finished fifth in the event final in a time of 1:59.73. At the 1996 Summer Olympics in Atlanta, Georgia, he received a gold medal for swimming for the winning U.S. team in the preliminary heats of the men's 4×100-meter medley. Individually, Schwenk also received the silver medal for recording a 1:58.99 second-place finish in the men's 200-meter backstroke. He also competed in the men's 100-meter backstroke, finishing in fifth place in the final with a time of 55.30 seconds. In international competition, Schwenk was a competitor at both the 1991 and 1993 Universiade, where he took three gold medals and five medals in all. He won a gold medal in the 200 backstroke at the Pan Pacific Championships in 1995. Schwenk later served as a K-9 Unit police officer in Sarasota, Florida, where he lived with his wife, one son and a daughter.