| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zenzi | chestnut | f | 2023 | 900255000247611 | 0912-5 New Painter | 6577-8 Zvezdochka | Thoroughbred | Mr Tulparov M. M. |
| 4265 Zenzur | chestnut | c | 1995 | 643094100001306 | 3847-6 Zagreb | 8400 Zagruzka | Thoroughbred | Mr. Mazurenko V.V. |
| 4571-6 Zeolite | bay | f | 2008 | 985101045131996 | Acclamation | Zolletta | Thoroughbred | Ireland |
| 5373-7 Zepherine | bay | f | 2009 | 710098100112217 | Western Winter | Zebrina | Thoroughbred | Lammerskraal Stud |
| Zephyretta | bay | f | 1922 | Lemberg | Rose Pompom | Thoroughbred | USA | |
| Zephyrine | grey | f | 1994 | Highest Honor | Petal Girl | Thoroughbred | Ireland | |
| Zeptimiya | br. | f | 1838 | Septimus | Moraida | Thoroughbred | ||
| 7157 Zera | chestnut | f | 1977 | 3080 Zenit | 3863 Zborka | Thoroughbred | Voskhod Stud | |
| 2119-4 Zera | l.bay | f | 2004 | 643094100003044 | 0647-4 Edigej | 0358-2 Zavada | Thoroughbred | Labinsk Stud |
| Zeravshan | bay | c | 1965 | 3000 Steinadler | 2933 Zrelost | Thoroughbred | Labinsk Stud |