| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Tough As Nails | bay | f | 1984 | Majestic Light | Hardliner | Thoroughbred | USA | |
| Tough Critic | bay | c | 1979 | Grey Dawn II | In Devotion | Thoroughbred | USA | |
| Tough Lady | chestnut | f | 1977 | Bay Express | Nevetta | Thoroughbred | Great Britain | |
| Toujours | d.-bay | f | 1987 | Lagunas | Traudel | Thoroughbred | Germany | |
| Toulouse Lautrec | chestnut | c | 1950 | Dante | Tokamura | Thoroughbred | Italy | |
| Toulousette | f | Toulouse Lautrec | Princesse d'Elide | Thoroughbred | ||||
| Tour | chestnut | f | 1990 | Forty Niner | Fun Flight | Thoroughbred | USA | |
| Tour d'Or | chestnut | c | 1982 | Medaille d'Or | Debby's Turn | Thoroughbred | USA | |
| Touraille | chestnut | f | 1976 | Jim French | Trelex | Thoroughbred | France | |
| Tourangeau | bay | c | 1968 | Val de Loir | Torbella III | Thoroughbred | France |