| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Yellow Camaro | bay | c | 2024 | 985141006235756 | Improbable | Yellow Boat | Thoroughbred | R. S. Evans |
| Yellow Diamond | chestnut | f | 1897 | Thoroughbred | Great Britain | |||
| Yellow God | chestnut | c | 1967 | Red God | Sally Deans | Thoroughbred | Ireland | |
| Yellow Mist | grey | f | 1950 | Hierocles | Silver Fog | Thoroughbred | USA | |
| Yellow Serenade | chestnut | f | 1975 | Graustark | Yellow Train | Thoroughbred | USA | |
| Yellow Train | chestnut | f | 1968 | Olden Times | Dearest Mommy | Thoroughbred | USA | |
| Yelnik | bay | c | 2011 | 953000010008795 | 0237-3 Latnik | 2955-5 Evlampa | Thoroughbred | "Rassvet" |
| Yelona | bay | f | 2011 | 0237-3 Latnik | 2625-4 Egoza | Thoroughbred | Mr Shurupov Yu.V. | |
| Yemen Desert | bay | f | 2003 | Sadler's Wells | Humble Fifteen | Thoroughbred | Ireland | |
| 1182-3 Yen Haven | bay | f | 1997 | 643098100036479 | Lear Fan | Heavenlyspun | Thoroughbred | USA |