Tags: Swimmer.
Derya Büyükuncu (pronounced [ˈdeɾja ˈbyjycˈundʒu]; born July 2 1976 in Istanbul Turkey) is a six-time Olympic backstroke and butterfly swimmer from Turkey. The 1.90 m (6 ft 3 in) tall athlete at 90 kg (200 lb) is a member of Galatasaray Swimming. He is coached by his wife Zehra Büyükuncu.He participated in six consecutive Summer Olympic Games: 1992 Barcelona 1996 Atlanta 2000 Sydney 2004 Athens 2008 Beijing 2012 London.