| Event: | Featherweight |
| Championship: | 2021 AIBA World Boxing Championships |
| Dates: | 25 October – 6 November |
| Venue: | Štark Arena |
| Location: | Belgrade, Serbia |
| Competitors: | 44 |
| Nations: | 44 |
| Gold: | Jahmal Harvey |
| Gold Nation: | USA |
| Silver: | Serik Temirzhanov |
| Silver Nation: | KAZ |
| Bronze: | Samuel Kistohurry |
| Bronze Nation: | FRA |
| Bronze2: | Osvel Caballero |
| Bronze2 Nation: | CUB |
| Prev: | 2019 |
| Next: | 2023 |
The Featherweight competition at the 2021 AIBA World Boxing Championships was held from 25 October to 6 November 2021.[1]