The Men's 3m Synchronized Springboard event at the 2010 South American Games was held on March 20 at 15:30.
| Gold | Silver | Bronze |
| Juan Guillermo Uran Salazar Victor Hugo Serna Colombia |
Diego Saavedra Donato Escudero Chile |
Ian Matos Rui Machado Brazil |
| 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 | |