W - Z Horse Names
| Name | Title | Additional Titles |
| W Bint Fehris* 1981 | SE | AK Asil |
| W Bint Idaa 1982 | SE | AK Asil SO |
| W Sudans Nefisa 1984 | SE | AK Asil |
| Wadad 1936 | ES | Sub-Basilisk |
| Waddarlah 1965 | USA | AK Blue List |
| Wadduda* 1899 | DA | AK BLUE STAR or Blue List |
| Wadeea* 1976 | SE | AK Asil |
| Wadeh 1992 | SE | Asil |
| Wadera 1957 | POL | |
| Wadha 1982 | SE | Asil |
| Wadi-Sirhan 1943 | USA | |
| Wadiea 1974 | SE | AK Asil |
| Wadihah II* c.1845 (Shueymah) | SE | AK Asil BCFS |
| Wadihah* c.1848 (Dahmah) | SE | AK Asil SO BCFS |
| Wafa 1974 | SE | AK Asil |
| Wafaa* 1968 | SE | Asil |
| Wafiza* 1970 | SE | Asil |
| Wagda* 1984 | SE | Asil |
| Wagida 1975 | SE | Asil |
| Wahabi 1934 | USA | Sub-Basilisk |
| Wahag 1964 | SE | AK Asil SO |
| Waheeba* 1964 | SE | Asil |
| Wahiba* 1981 | SE | Asil |
| Wahiby 1945 | USA | Sub-Basilisk |
| Wahid Ibn 1966 | USA | Sub-Skowronek |
| Wahida 1953 | USA | |
| Wahida 1969 | SE | AK Asil |
| Wahkenna 1956 | USA | Sub-Basilisk |
| Wahraz 1939 | SE | Asil Blue List |
| Waif 1926 | USA | Blue List |
| Wakil 1946 | USA | Sub-Basilisk |
| Walaa* 1975 | SE | AK Asil |
| Walad Asal 1944 | EB | Sub-Basilisk |
| Waleczny c.1851 | POL | |
| Waletta 1946 | USA | |
| Wallis I 1910 | POL | |
| Wallis II 1918 | POL | |
| Wana-Gal 1970 | USA | |
| Wanabi 1953 | USA | |
| Wanda I 1830 | WEIL | |
| Wandej 1839 | POL | |
| Wanisa 1941 | SE | AK Asil SO BCFS |
| Wanisa 1973 | SE | AK Asil |
| Wanisa* 1977 | SE | AK Asil |
| Waraje 1942 | USA | Sub-Nureddin |
| Waratah 1991 | SE | AK Asil |
| Ward 1942 | SE | AK Asil |
| Warda* 1821 | SBFAR | |
| Wardamar Alla 1943 | USA | |
| Wardat Badiya 1943 | ES | Sub-Basilisk |
| Wardi 1927 | KEL | AK BLUE STAR or Blue List |
| WardShah* 1986 | SE | Asil |
| Warifah 1955 | USA | Sub-Basilisk |
| Warmia 1963 | POL | |
| Warsaw* 1939 | POL | |
| Warszowa 1857 | POL | |
| Warys* 1938 | SE | Asil SO BLUE STAR |
| Warzawianka 1869 | POL | |
| Waseela* 1975 | SE | Asil |
| Waseem 1958 | SE | AK Asil SO |
| Waseem Aahroufa 1985 | SE | AK Asil SO |
| Waseem Ahroufa 1981 | SE | AK Asil SO |
| Waseem Ibn Bahrou 1976 | SE | AK Asil SO |
| Waseem Ibn Montaal 1975 | SE | AK Asil |
| Waseem Saaraakh* 1985 | SE | AK Asil |
| Waseema 1968 | SE | AK Asil |
| Wasfia 1973 | SE | AK Asil |
| Wasla 1969 | SE | AK Asil |
| Watfa* 1967 | SE | Asil |
| Watifa 1974 | SE | Asil |
| Wazir 1863 | SE | AK Asil SO BCFS |
| Wazir 1936 | USA | Sub-Basilisk |
| Wazir Ibn Morafic 1971 | SE | AK Asil |
| Waziri Al-Auwal 1854 | SE | AK Asil SO BCFS |
| Waziria 1959 | ES | Blue List |
| Wazvand 1942 | USA | |
| Weda 1943 | USA | Sub-Basilisk |
| Wedad 1958 | SE | AK Asil |
| Wenera* 1970 | POL | |
| Wenus NFD | POL | |
| Werbena 1945 | POL | |
| Werdam 1920 | USA | BLUE STAR |
| Werdi* 1900 | DA | AK BLUE STAR |
| Wernet OA* NFD | POL | |
| Westalka* 1976 | POL | |
| WF Wirazas Holly 2004 | USA | |
| WFBA Ebony Silk 1980 | USA | |
| WFF Elvira-Sams | USA | |
| WFF First Born 1972 | USA | |
| WFS Accept No Bribes 2002 | USA | |
| Wielka Zorza 1945 | POL | |
| Wielki Szlem 1938 | POL | |
| Wierka* 1944 | POL | |
| Wierna* 1938 | POL | |
| Wiewiorka 1831 | POL | |
| Wighaza 1937 | USA | Blue List |
| Wild Thyme* 1876 | Crb/NOT SE | |
| Wildwood Havanna 1946 | USA | |
| Wilga 1938 | POL | |
| Wind Dahncer 2001 | SE | AK Asil |
| Winda 1978 | SE | AK Asil |
| Windobona 1922 | POL | |
| Wiraz* 1959 | POL | |
| Wiraza 1978 | USA | |
| Wirginia 1880 | POL | |
| Wirginja 1850 | POL | |
| Witez II* 1938 | POL | |
| Witezar 1955 | USA | |
| Witezmah 1960 | USA | |
| Witezro 1957 | USA | |
| Witold 1838 | POL | |
| Witraff 1959 | USA | |
| Witraz 1938 | POL | |
| Wiziria 1944 | SE | Asil SO Blue List |
| Wizja 1973 | POL | |
| Wizjon 1978 | POL | |
| WK Elsaria Moniet 1992 | SE | AK Asil |
| Wlodarka* 1938 | POL | |
| Wodan OA* NFD | POL | |
| Woengran 1943 | USA | |
| Wojski 1938 | POL | |
| Woloszka 1834 | POL | |
| Woloszka c.1810 | POL | |
| Woltyzer NFD | POL | |
| Wonteza 1952 | USA | |
| Workuta* 1964 | POL | |