| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 6793 Zabytaya | bay | f | 1985 | 0034-2 Brezent | 5146 Zigaza | Thoroughbred | Streletsk Stud | |
| Zacateca | bay | f | 1949 | Zuccarello | Katherine Roet | Thoroughbred | Italy | |
| Zacaweista | black | c | 1926 | High Time | Thoroughbred | USA | ||
| Zacep | chestnut | c | 1965 | 2998 Cedric | 2915 Zapravka | Thoroughbred | "Konniy Zavod imeni Pervoy Konnoi Armii" OJSC | |
| Zachet | bay | c | 1977 | 3151 Chongar | 3848 Zaza | Thoroughbred | Derkul Stud | |
| Zachetka | bay | f | 1979 | 3151 Chongar | 3848 Zaza | Thoroughbred | Derkul Stud | |
| Zachot (dead) | chestnut | c | 2023 | 643090000618002 | 1232-6 Ergiyas | 6204-8 Zoritsa | Thoroughbred | Voskhod Stud |
| 2911 Zadacha | chestnut | f | 1957 | 1238 Agregat | 2116 Zaryadka | Thoroughbred | Voskhod Stud | |
| Zadacha | bay | f | 1979 | 3151 Chongar | 4736 Zyb | Thoroughbred | Derkul Stud | |
| Zadacha | chestnut | f | 1985 | 3240 Zalog | 5149 Zona | Thoroughbred | Pravda Farm |