2017 World Taekwondo Championships – Men's lightweight

The men's lightweight is a competition featured at the 2017 World Taekwondo Championships, and was held at the Taekwondowon in Muju County, South Korea on June 25 and June 26. Lightweights were limited to a maximum of 74 kilograms in body mass.

Results

 * Legend
 * DQ — Won by disqualification
 * P — Won by punitive declaration
 * R — Won by referee stop contest
 * W — Won by withdrawal