| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zaratustra(pal) | d.-bay | c | 1991 | 0651-4 Risk | 7640 Zejfa | Thoroughbred | Put k kommunizmu Farm | |
| Zaravshan | bay | c | 1990 | 3336-1 Fazon | 5576 Zaira | Thoroughbred | Labinsk Stud | |
| Zaravshan | d.-bay | c | 1967 | 2989 Regency | 3374 Zaseka | Thoroughbred | Opytny Stud (Inst.of Horsebr) | |
| Zaraza | grey | f | 1993 | Darshaan | Zarafa | Thoroughbred | Ireland | |
| Zarbalina | bay | f | 1997 | 3521-1 Barokko | 6793 Zabytaya | Thoroughbred | Streletsk Stud | |
| 6909 Zarbazana | d.-bay | f | 1984 | 3268-1 Ezhvani | 5589 Zigma | Thoroughbred | Kullar Stud | |
| Zarbiya | light chestnut | f | 2010 | 643094100136033 | 0327-3 Bor | 1978-4 Zateika | Thoroughbred | Voskhod Stud |
| Zard | bay | c | 1982 | 0085-2 Debet | 5138 Zarda | Thoroughbred | Streletsk Stud | |
| 5138 Zarda | d.-bay | f | 1976 | 3018 Dar | 3390 Zurna | Thoroughbred | Onufrievsk Stud | |
| Zardan | bay | c | 2005 | 0265-3 Duel At Dawn | 0359-2 Zavarka | Thoroughbred | Mr. Ubei Volk G.P. |