| Horsename: | Sunriver |
| Sire: | Saint Ballado |
| Grandsire: | Halo |
| Dam: | Goulash |
| Damsire: | Mari's Book |
| Sex: | Stallion |
| Foaled: | March 17, 2003 |
| Country: | United States (Kentucky) |
| Colour: | Dark brown, almost black |
| Breeder: | Jerry & Liz Squyres |
| Trainer: | Todd A. Pletcher |
| Record: | 16: 6-3-3 |
| Earnings: | $816,414 |
| Race: | Peter Pan Stakes (2006) Bowling Green Handicap (2006) Hollywood Turf Cup Stakes (2007) |
| Updated: | December 8, 2007 |
Sunriver (foaled March 17, 2003 in Kentucky, died 2009) was an American Thoroughbred race horse who was a contender for the Triple Crown in 2006.
Sunriver was owned by Aaron and Marie Jones and trained by Todd Pletcher. Sunriver was bred in Kentucky by Jerry & Liz Squyres.
Sired by Saint Ballado, his dam was Goulash by Mari's Book, which made him a full brother to the 2004 Eclipse Award American Champion Three-Year-Old Filly, Ashado.
| Finish | Race | Distance | Track | Condition | |
| 1st | Hollywood Turf Cup Stakes | 12 furlongs | Hollywood Park | soft | |
| 2nd | Man o' War Stakes | One and three eighth miles | Belmont Park | ? | |
| 1st | Bowling Green Handicap | One and three eighth miles | Belmont Park | ? | |
| 3rd | Belmont Stakes | One and one/half miles | Belmont Park | ? | |
| 1st | Peter Pan Stakes | 9 furlongs | Belmont Park | ? | |
| 3rd | Florida Derby | One and One-Eighth Miles | Gulfstream Park | Fast | |
| 1st | Allowance | One and One-Eighth Miles | Gulfstream Park | Fast | |
| 7th | Holy Bull Stakes | One and One-Eighth Miles | Gulfstream Park | Sloppy | |
| 2nd | Allowance | One and One-Eighth Miles | Gulfstream Park | Fast | |
| 1st | Maiden | One and One-Eighths Miles | Aqueduct Racetrack | Fast | |
| 2nd | Maiden | Six and One-Half Furlongs | Belmont Park | Fast |
Sunriver died of a suspected heart attack in August 2009.