Athletics, IAAF Athletics World Championships, 400 metres - 400 metres World Champions, men

1983 Bert Cameron
1987 Thomas Schönlebe
1991 Antonio Pettigrew
1993 Michael Johnson
1995 Michael Johnson
1997 Michael Johnson
1999 Michael Johnson
2001 Avard Moncur
2003 Tyree Washington
2005 Jeremy Wariner
2007 Jeremy Wariner
2009 LaShawn Merritt
2011 Kirani James