2013 BWF World Championships – Men's singles

Men's singles
at the 2013 BWF World Championships
VenueTianhe Sports Center
LocationGuangzhou, China
DatesAugust 5, 2013 (2013-08-05) – August 11, 2013 (2013-08-11)
Medalists
    China
    Malaysia
    China
    Vietnam

The men's singles tournament of the 2013 BWF World Championships (World Badminton Championships) was held from August 5 to 11. Lin Dan was the defending champion.

Lin Dan defeated Lee Chong Wei 16–21, 21–13, 20–17r in the final.