| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zrelost | chestnut | f | 1964 | 2906 Element | 2912 Zakolka | Thoroughbred | Voskhod Stud | |
| 3748 Zrimyj | bay | c | 1988 | 3249-1 Montcontour | 5579 Zasechka | Thoroughbred | Kabardinsk Stud | |
| 2470 Zritel | chestnut | c | 1951 | 1586 Zagar | 1663 Elegiya 2 | Thoroughbred | Voskhod Stud | |
| Zritel | chestnut | c | 1995 | 3734-1 Rotor | 8439 Zakladka | Thoroughbred | Arhangelskoe Farm | |
| Zritel | chestnut | c | 1960 | 1876 Raufbold | 2097 Zavist | Thoroughbred | Voskhod Stud | |
| Zsidolany | chestnut | f | 1912 | Adam | Regina | Thoroughbred | Hungary | |
| Zsupan | c | 1884 | Peter | British Queen | Thoroughbred | Hungary | ||
| Zuara | bay | f | 1967 | 2906 Element | 2923 Zemba | Thoroughbred | Voskhod Stud | |
| Zuara | d.-bay | f | 1972 | 2989 Regency | 2116 Zaryadka | Thoroughbred | Novostavropolsk Stud | |
| Zuav | bay | c | 1985 | 3054 Arkhiv | 4349 Zarechanka | Thoroughbred | "Konniy Zavod imeni Pervoy Konnoi Armii" OJSC |