The Men's 3m Springboard event at the 2010 South American Games was held on March 20 at 13:00.
| Gold | Silver | Bronze |
| Juan Guillermo Uran Salazar Colombia |
Sebastian Castañeda Colombia |
Ian Matos Brazil |
| Rank | Athlete | Dives | Result | |||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||
| Juan Guillermo Uran Salazar (COL) | 69.00 | 74.40 | 74.25 | 69.00 | 61.50 | 69.70 | 417.85 | |
| Sebastian Castañeda (COL) | 69.00 | 68.20 | 71.40 | 67.50 | 61.25 | 68.00 | 405.35 | |
| Ian Matos (BRA) | 66.00 | 66.00 | 63.55 | 63.00 | 61.50 | 67.65 | 387.70 | |
| 4 | Diego Saavedra (CHI) | 58.50 | 44.80 | 40.50 | 23.80 | 40.60 | 58.80 | 267.00 |
| 5 | Donato Escudero (CHI) | 37.80 | 28.50 | 57.00 | 40.80 | 43.40 | 14.00 | 221.50 |