| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zrelaya | br. | f | 1973 | 3002 Ebonit | 3847 Zadruga | Thoroughbred | Novostavropolsk Stud | |
| 2933 Zrelost | bay | f | 1957 | 1876 Raufbold | 2135 Zulejka | Thoroughbred | Labinsk Stud | |
| 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 |