Tags: Swimmer.
Pathunyu Guy Yimsomruay (born July 6 1979 in Bangkok) is a retired Thai swimmer who specialized in backstroke and in individual medley events. He is a single-time Olympian (2000) and a four-time medalist at the Southeast Asian Games (1999 2001 and 2003). While studying in the United States Yimsomruay has earned four All-American and five All-ACC honors for the Virginia Cavaliers.