This is a list of horses in mythology and folklore.
Celtic
Embarr, Niamh and Lugh's horse
Epona, Gaulish horse goddess
Kelpie, a mythical Celtic water horse
Liath Macha and Dub Sainglend, or Macha's Grey, CúChulainn's chariot horse; known as the king of all horses
Germanic
Árvakr and Alsviðr, horses that pull Sól's chariot
Blóðughófi, Freyr's horse
Falhófnir, a horse of the gods
Glað, a horse of the gods
Glær, a horse listed in both the Grímnismál and Gylfaginning
Grani, the horse of Sigurð Fáfnir's bane
Gulltoppr, the horse of Heimdallr
Gyllir, a horse whose name translates to "the golden coloured one"
Hamskerpir and Garðrofa, the parents of Hófvarpnir
Hengist and Horsa, leaders of the Anglo-Saxon settlement of Britain who are often viewed as mythologial figures
Hófvarpnir, horse of the goddess Gná
Hrímfaxi, Nótt's horse
Skinfaxi, Dagr's horse
Sleipnir, Odin's eight-legged horse
Svaðilfari, the stallion that fathered Sleipnir
Greek and Roman
Arion, an immortal, extremely swift horse
Balius and Xanthos, Achilles' horses
Hippocampus, a sea horse that pulled Poseidon's chariot
Mares of Diomedes, which fed on human flesh
Pegasus, flying horse of Greek mythology
Phaethon, one of the two immortal steeds of the dawn-goddess Eos
Rhaebus, the horse of Mezentius in Roman myths
Sterope, horse of the sun-god Helios
Trojan Horse
Equuleus, Hippe transformed into a foal (now a constellation)
Slavic
Jabučilo, horse of Momčilo
Šarac, horse of Prince Marko of Serbian epic poetry
Sivko-Burko, the "Gray-Brown" Horse of Slavic folktales
Ždralin, horse of Miloš Obilić
Calul Năzdrăvan, winged or swift advisor and horse of Făt-Frumos
Proto-Indo-European
Dyaus Pita, the Sky Father, who appears as a horse
Asian
Uchchaihshravas, Indra's horse in Hindu mythology
Keshi, a horse demon slain by Krishna in the Bhagavata Purana
Tikbalang, the demon horse in Philippine folklore
Tulpar, the winged or swift horse in Turkic mythology
Other
Gringolet, Sir Gawain's horse
Hengroen, King Arthur's horse
The horse of Sinterklaas: in the Netherlands "Amerigo" or "Ozosnel", in Flanders "Slechtweervandaag" ("Bad weather today")
Llamrei, King Arthur's mare
Morvarc'h, the horse of Gradlon in Breton legend
The Nuckelavee, an Orcadian horse with no skin which sometimes appears to have a man astride its body
Ros Beiaard, a horse from Belgian folklore, still celebrated annually in many cities across the country.
Silili, a Babylonian king of horses
White horse of Kent
Horses of Pas-de-Calais
Winged horses
The ancient Pegasus is a mythological winged horse.
The Hippalectryon is a half-horse, half-rooster hybrid depicted in ancient Greek art.
Devadatta is the winged flying white horse of Kalki in Hinduism, bestowed by the god Shiva.
In Islam, Al-Buraq was the steed who carried Muhammad in the Isra' and Mi'raj.
Tianma was a winged 'celestial' horse in Chinese folklore.
A Qianlima is a mythical winged horse which originates from the Chinese classics.
In Islamic tradition, Haizum is the horse of the archangel Gabriel.
Tulpar is a winged or swift horse in Turkic mythology.
Uchchaihshravas is a white winged horse, described in Hindu scriptures as one of the supernatural beings which emerged from the churning of the ocean of milk.
The Wind Horse is a winged horse from Tibetan mythology.
The Ethiopian pegasus was born on an island in the Red Sea off the coast of Eritrea.