Main article: Diving at the 2010 South American Games
The Men's 3m Synchronized Springboard event at the 2010 South American Games was held on March 20 at 15:30.
Medalists
| Gold | Silver | Bronze |
| Juan Guillermo Uran Salazar Victor Hugo Serna  Colombia
|
Diego Saavedra Donato Escudero  Chile
|
Ian Matos Rui Machado  Brazil
|
Results
| Rank | Athlete | Dives | Result | |||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||
|
Colombia Juan Guillermo Uran Salazar Victor Hugo Serna |
49.80 | 51.60 | 72.90 | 81.84 | 73.80 | 74.70 | 404.64 |
|
Chile Diego Saavedra Donato Escudero |
45.60 | 42.60 | 55.80 | 51.84 | 42.84 | 61.32 | 300.00 |
|
Brazil Ian Matos Rui Machado |
40.80 | 42.00 | 44.64 | 56.70 | 69.30 | 36.63 | 290.07 |