| Event: | Men's welterweight |
| Championship: | 2023 World Championships |
| Dates: | 31 May 2023 |
| Venue: | Baku Crystal Hall |
| Competitors: | 52 |
| Nations: | 48 |
| Gold: | Simone Alessio |
| Gold Nation: | ITA |
| Silver: | Carl Nickolas |
| Silver Nation: | USA |
| Bronze: | Miguel Trejos |
| Bronze Nation: | COL |
| Bronze2: | Seif Eissa |
| Bronze2 Nation: | EGY |
| Prev: | 2022 |
| Next: | 2025 |
See main article: 2023 World Taekwondo Championships. The men's welterweight is a competition featured at the 2023 World Taekwondo Championships, and was held at the Baku Crystal Hall in Baku, Azerbaijan on 31 May 2023.[1] Welterweights were limited to a maximum of 80 kilograms in body mass.[2]