| Event: | Men's welterweight |
| Championship: | 2015 World Championships |
| Dates: | 18 May 2015 |
| Venue: | Traktor Ice Arena |
| Competitors: | 60 |
| Nations: | 60 |
| Gold: | Mehdi Khodabakhshi |
| Gold Nation: | IRI |
| Silver: | Damon Sansum |
| Silver Nation: | GBR |
| Bronze: | Aaron Cook |
| Bronze Nation: | MDA |
| Bronze2: | Tahir Güleç |
| Bronze2 Nation: | GER |
| Prev: | 2013 |
| Next: | 2017 |
See main article: 2015 World Taekwondo Championships.
The men's welterweight is a competition featured at the 2015 World Taekwondo Championships, and was held at the Traktor Ice Arena in Chelyabinsk, Russia on May 18. Welterweights were limited to a minimum of 80 kilograms in body mass.