| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Turtle Island | bay | c | 1991 | Fairy King | Sisania | Thoroughbred | Ireland | |
| Turtledove | bay | f | 1926 | Son-in-Law | Head Note | Thoroughbred | Great Britain | |
| 10335 Turtziya | bay | f | 1991 | 3510-1 White Reef | 6812 Trilogiya | Thoroughbred | Teberda Farm | |
| Turunda | bay | f | 1908 | Testles | Sajka | Thoroughbred | ||
| Turysta | bay | c | 1944 | Bellini | Scuola Bolognese | Thoroughbred | Italy | |
| Tuscan Red | chestnut | f | 1912 | William Rufus | Fine Feathers | Thoroughbred | Great Britain | |
| Tuscany | c | The Rhymer | Thoroughbred | |||||
| 915 Tushkanchik | l.bay | c | 1932 | 479 Cima da Conegliano | 331 Treme | Thoroughbred | Voskhod Stud | |
| Tusnelda | chestnut | f | 1890 | Uzbek | Tishina | Thoroughbred | ||
| Tusnelda | bay | f | 1879 | Tresor | Trompet | Thoroughbred |