yseult gervy (born 20 january 1979) is a retired belgian swimmer who won the bronze medal in the 400 m medley at the 2000 european aquatics championships. she also competed in the 1996 and 2000 summer olympics in the 100 m and 200 m backstroke, 200 m and 400 m medley, and 4×200 m freestyle relay events. her best olympic achievement was 12th place in the relay.