| Horsename: | Buena Vista |
| Sire: | Special Week |
| Grandsire: | Sunday Silence |
| Dam: | Biwa Heidi |
| Damsire: | Caerleon |
| Sex: | Mare |
| Foaled: | 14 March 2006 |
| Country: | Japan |
| Colour: | Dark Bay or Brown |
| Breeder: | Northern Farm |
| Owner: | Sunday Racing |
| Trainer: | Hiroyoshi Matsuda |
| Record: | 23: 9-7-3 |
| Earnings: | ¥1,386,433,000 US$1,000,000 |
| Race: | Hanshin Juvenile Fillies (2008) Tulip Sho (2009) Oka Sho (2009) Yushun Himba (2009) Victoria Mile (2010) Tenno Sho (Autumn) (2010) Japan Cup (2011) |
| Awards: | JRA Award for Best Two-Year-Old Filly (2008) JRA Award for Best Three-Year-Old Filly (2009) JRA Award for Best Older Filly or Mare (2010, 2011) Japanese Horse of the Year (2010) |
| Breed: | Thoroughbred |
Buena Vista (foaled 14 March 2006,) is a Japanese Thoroughbred racehorse who was the 2010 Japanese Horse of the Year after winning the first two races in the Japanese Fillies Triple Crown.