| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zost | bay | c | 1972 | 3105 Sudan | 2914 Zapoved | Thoroughbred | Lugovskoi Stud | |
| 4733 Zosta | chestnut | f | 1972 | 2993 Stator | 3871 Zoologiya | Thoroughbred | Novostavropolsk Stud | |
| Zostera | d.-bay | f | 1975 | 2993 Stator | 3847 Zadruga | Thoroughbred | Novostavropolsk Stud | |
| Zosya | bay | f | 1993 | 3698-1 Ya Zaman | 4662 Garmoniya | Thoroughbred | Derkul Stud | |
| 615 Zosya | bay | f | 1930 | 432 Tango | 199 Elegija | Thoroughbred | Far East Stud | |
| 616 Zosya 2 | chestnut | f | 1930 | 173 Sirokko | 64 Zia | Thoroughbred | Chesmensk Stud | |
| Zota | chestnut | f | 1995 | 3493-1 Talisman | 00000 Zapoved | Thoroughbred | Lenina (Niva) Farm, Kalinin d. | |
| 3178-1 Zotos | black | c | 1971 | 3039 Smaragd | 3866 Zenitka | Thoroughbred | Kabardinsk Stud | |
| Zov | chestnut | c | 2000 | 4028 Vankuver | 0376-2 Zusana | Thoroughbred | Losevskoe Farm | |
| Zovytzya | chestnut | f | 1896 | Khristof-Kolumb | Azra | Thoroughbred | u Nikolenko G. T. |