| Event: | Boys' 3m springboard |
| Games: | 2018 Summer Youth |
| Venue: | Natatorium |
| Dates: | 14 October |
| Competitors: | 14 |
| Nations: | 14 |
| Gold: | Daniel Restrepo |
| Goldnoc: | COL |
| Silver: | Anthony Harding |
| Silvernoc: | GBR |
| Bronzenoc: | RUS |
| Prev: | 2014 |
| Next: | 2026 |
These are the results for the boys' 3m springboard event at the 2018 Summer Youth Olympics.
| Rank | Diver | Nation | Preliminary | Final | ||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| 511.95 | 6 | 576.05 | 1 | |||
| 534.95 | 2 | 559.50 | 2 | |||
| 486.65 | 9 | 551.20 | 3 | |||
| 525.45 | 3 | 543.25 | 4 | |||
| 497.70 | 8 | 528.10 | 5 | |||
| 512.20 | 5 | 515.40 | 6 | |||
| 509.05 | 7 | 515.15 | 7 | |||
| 517.95 | 4 | 504.50 | 8 | |||
| 475.15 | 12 | 501.15 | 9 | |||
| 10 | 573.10 | 1 | 496.30 | 10 | ||
| 11 | 483.40 | 10 | 487.80 | 11 | ||
| 12 | 477.35 | 11 | 457.75 | 12 | ||
| 13 | 463.10 | 13 | did not advance | |||
| 14 | 386.00 | 14 | ||||