| Young Giantess | |
|---|---|
| Sire | Diomed |
| Grandsire | Florizel |
| Dam | Giantess |
| Damsire | Matchem |
| Sex | Mare |
| Foaled | 1790 |
| Country | Great Britain |
| Colour | Bay |
| Breeder | Sir Charles Bunbury |
| Owner | Sir Charles Bunbury |
| Record | 5: 0-2-2 |
Young Giantess (1790–1811) was a British Thoroughbred racehorse and broodmare. She failed to win any of the five races she contested, but became a successful broodmare for Sir Charles Bunbury. She foaled the successful sire Sorcerer and Derby and Oaks winner Eleanor.