| Event: | Boys' 63 kg |
| Games: | 2018 Summer Youth |
| Venue: | Oceania Pavilion |
| Date: | 9 October |
| Competitors: | 10 |
| Nations: | 10 |
| Gold: | Cho Won-hee |
| Goldnoc: | KOR |
| Silver: | Nareupong Thepsen |
| Silvernoc: | THA |
| Bronze: | Javad Aghayev |
| Bronzenoc: | AZE |
| Bronze2: | Gabriele Caulo |
| Bronzenoc2: | ITA |
| Prev: | 2014 |
| Next: | 2026 |
The boys' 63 kg competition at the 2018 Summer Youth Olympics was held on 9 October at the Oceania Pavilion.[1]
All times are in local time (UTC-3).