| Event: | Welterweight |
| Championship: | 2017 AIBA World Boxing Championships |
| Dates: | 26 August–2 September |
| Venue: | Alsterdorfer Sporthalle |
| Location: | Hamburg, Germany |
| Competitors: | 26 |
| Nations: | 26 |
| Gold: | Shakhram Giyasov |
| Gold Nation: | UZB |
| Silver: | Roniel Iglesias |
| Silver Nation: | CUB |
| Bronze: | Ablaikhan Zhussupov |
| Bronze Nation: | KAZ |
| Bronze2: | Abass Baraou |
| Bronze2 Nation: | GER |
| Prev: | 2015 |
| Next: | 2019 |
The Welterweight competition at the 2017 AIBA World Boxing Championships was held from 26 August to 2 September 2017.[1]