| Event: | Boys' 48kg |
| Games: | 2018 Summer Youth |
| Venue: | Oceania Pavilion |
| Date: | 7 October |
| Competitors: | 9 |
| Nations: | 9 |
| Gold: | Dmitrii Shishko |
| Goldnoc: | RUS |
| Silver: | Ulugbek Rashitov |
| Silvernoc: | UZB |
| Bronze: | Im Seong-bin |
| Bronzenoc: | KOR |
| Bronze2: | Mohamed Khalil Jendoubi |
| Bronzenoc2: | TUN |
| Prev: | 2014 |
| Next: | 2026 |
The boys' 48 kg competition at the 2018 Summer Youth Olympics was held on 7 October at the Oceania Pavilion.[1]
All times are in local time (UTC-3).