100m butterfly World Record - Men

Result	Name	Country	Date	Place	Event
50.40 min	Ian Crocker	USA(USA)	7/30/2005	Montreal	World Championships
50.76 min	Ian Crocker	USA(USA)	7/13/2004	Long Beach, CA	N/A
50.98 min	Ian Crocker	USA(USA)	7/26/2003	Barcelona	World Championships
51.47 min	Michael Phelps	USA(USA)	7/25/2003	Barcelona	World Championships
51.76 min	Andriy Serdinov	Ukraine(Ukraine)	7/25/2003	Barcelona	World Championships
51.81 min	Michael Klim	Australia(Aus)	12/12/1999	Canberra	N/A
52.03 min	Michael Klim	Australia(Aus)	12/12/1999	Canberra	N/A
52.15 min	Michael Klim	Australia(Aus)	10/9/1997	Canberra	N/A
52.27 min	Denis Pankratov	Russia Fed.(Russia)	7/24/1996	Atlanta, GA	Olympic Games