2001 IBF World Championships – Men's singles

Men's singles
at the 2001 IBF World Championships
VenuePalacio de Deportes de San Pablo
LocationSeville, Spain
DatesJune 3, 2001 (2001-06-03) – June 10, 2001 (2001-06-10)
Medalists
    Indonesia
    Denmark
    Indonesia
    China

The 12th IBF World Championships, also known as the World Badminton Championships, were held in the Palacio de Deportes de San Pablo, Seville, Spain, between 3 June and 10 June 2001. Following the results of the men's singles.