Men: Michael Phelps of the United States at 50.58 seconds at the 2008 Summer Games in Beijing.
Women: Inge de Bruijn of the Netherlands at 56.61 seconds at the 2000 Summer Games in Sydney.
200m Freestyle 100m Butterfly 200m Butterfly 200m Individual Medley 400m Individual Medley 4 x 100m Freestyle Reley (First Leg) 4 x 200m Freestyle Relay (First Leg) 4 x 100m Medley Relay (Butterfly Leg/Third Leg)
Alain Bernard.
1956, 1960, and 1964.
1 (100m dash)
Gail Devers, 10.82 sec
usian bolt
Men: Kosuke Kitajima (59.91). Women: Leisel Jones (1:05.17).
Dana Vollmer set the world record in the women's 100 meter butterfly at the 2012 Olympic Games in London. Her time was 55.98 seconds.
Michael Phelps
britta steffen
Josh Ross currebtly holds the record
Usain bolt 9.58 and his olympic record is 9.69
Usain Bolt
usain bolt
Rebecca Adlington
Eamon Sullivan of Australia (47.05).
Usain Bolt with 9.58s