The Women's 3m Springboard event at the 2010 South American Games was held on March 22 at 13:00.
| Gold | Silver | Bronze |
| Juliana Veloso Brazil |
Diana Isabel Zuleta Colombia |
Tammy Takagi Brazil |
| Rank | Athlete | Dives | Result | ||||
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |||
| Juliana Veloso (BRA) | 61.20 | 57.40 | 72.00 | 66.00 | 63.00 | 319.60 | |
| Diana Isabel Zuleta (COL) | 61.20 | 58.80 | 63.80 | 63.00 | 68.85 | 315.65 | |
| Tammy Takagi (BRA) | 49.20 | 56.70 | 42.00 | 46.20 | 51.60 | 245.70 | |
| 4 | Manuela Rios Lemus (COL) | 49.20 | 47.25 | 49.00 | 25.20 | 45.00 | 215.65 |
| 5 | Gabriela Gutierrez (ECU) | 49.20 | 32.20 | 46.20 | 32.40 | 46.80 | 206.80 |
| 6 | Wendy Esquivel (CHI) | 31.50 | 37.40 | 40.80 | 37.05 | 41.00 | 187.75 |
| 7 | Rafaela Ramos (ECU) | 50.40 | 29.70 | 18.20 | 37.05 | 39.00 | 174.35 |
| 8 | Paula Sotomayor Godoy (CHI) | 30.80 | 9.50 | 48.60 | 37.00 | 42.00 | 167.90 |