| Think Big | |
|---|---|
| Sire | Sobig |
| Grandsire | Summertime |
| Dam | Sarcelle |
| Damsire | Oman |
| Sex | Gelding |
| Foaled | 1970 |
| Died | 23 February 1995 (aged 24–25) |
| Country | New Zealand |
| Colour | Bay |
| Breeder | Estate of L. A. Alexander |
| Owner | Dato Tan Chin Nam & Rick O'Sullivan |
| Trainer | Bart Cummings |
| Major wins | |
| Hotham Handicap (1974) Melbourne Cup (1974, 1975) | |
Think Big (1970 – 23 February 1995) was a Thoroughbred racehorse who raced in Australia, winning the Melbourne Cup in both 1974 and 1975.