Date of Birth: 
Place of Birth: Bangkok, Thailand
About Pathunyu Yimsomruay
- Pathunyu "Guy" Yimsomruay (born July 6, 1979) is a Thai former 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 (1997, 1999, 2001, and 2003).
- While studying in the United States, Yimsomruay earned four All-American and five All-ACC honors for the Virginia Cavaliers.
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