| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zealous Gold | d.-bay | f | 2009 | Medaglia d'Oro | Beaties for Real | Thoroughbred | USA | |
| Zebedee | grey | c | 2008 | Invincible Spirit | Cozy Maria | Thoroughbred | Great Britain | |
| Zebo | bay | f | 2016 | 0635-4 Hot Tub Dave | 3375-5 Splash and Dash | Thoroughbred | Mr Kolpokchi A.A. | |
| Zebra | chestnut | f | 1962 | 1349 Breget | 2907 Zabava | Thoroughbred | kh. "40 let Oktiabria" | |
| Zebra Grass | bay | f | 1977 | Run The Gantlet | Ash Lawn | Thoroughbred | Great Britain | |
| Zebrina | d.-bay | f | 1972 | 3002 Ebonit | 3847 Zadruga | Thoroughbred | Novostavropolsk Stud | |
| Zebrina | bay | f | 2003 | Goldkeeper | Fashing | Thoroughbred | SAF | |
| 0674-4 Zedapiri | chestnut | c | 1999 | 0646-4 Petropolis | 8384-5 Zapyataya | Thoroughbred | Kullar Stud | |
| Zedazeni | chestnut | c | 1976 | 0216-2 Ashkhabad | 3384 Zerninka | Thoroughbred | Kullar Stud | |
| Zeddaan | grey | c | 1965 | Grey Sovereign | Vareta | Thoroughbred | Ireland |