| Event: | Boys' welterweight boxing |
| Games: | 2018 Summer Youth |
| Venue: | Oceania Pavilion |
| Date: | 14–17 October |
| Competitors: | 6 |
| Nations: | 6 |
| Gold: | Brian Arregui |
| Goldnoc: | ARG |
| Silver: | Yassine Elouarz |
| Silvernoc: | MAR |
| Bronze: | Jakhongir Rakhmonov |
| Bronzenoc: | UZB |
| Prev: | 2014 |
| Next: | 2026 |
The boys' welterweight boxing competition at the 2018 Summer Youth Olympics in Buenos Aires was held from 14 to 17 October at the Oceania Pavilion.[1]
All times are local (UTC−3).
| Date | Time | Round | |
|---|---|---|---|
| Sunday, 14 October | 14:08 | Preliminary Round 1 | |
| Monday, 15 October | 13:44 | Preliminary Round 2 | |
| Tuesday, 16 October | 14:01 | Semifinals | |
| Wednesday, 17 October | 14:00 | Finals |
| Rank | Athlete | |
|---|---|---|
| 4 | ||
| 5 | ||
| 6 |