2011 World Taekwondo Championships – Men's lightweight

Men's lightweight
at the 2011 World Championships
VenueGyeongju Indoor Stadium
Dates4–5 May 2011
Competitors74 from 74 nations
Medalists
    Iran
    Thailand
    Mali
    Turkey

The Men's lightweight is a competition featured at the 2011 World Taekwondo Championships, and was held at the Gyeongju Gymnasium in Gyeongju, South Korea on May 4 and May 5.

Lightweights were limited to a maximum of 74 kilograms in body mass.