2019 World Taekwondo Championships – Men's lightweight

The men's lightweight is a competition featured at the 2019 World Taekwondo Championships, and was held at the Manchester Arena in Manchester, United Kingdom on 17 and 18 May. Lightweights were limited to a maximum of 74 kilograms in body mass.

Results

 * Legend
 * DQ — Won by disqualification
 * P — Won by punitive declaration