Here you’ll find 22 Mythical creatures that start with F that begin with F, organized from “Fachan” to “Fylgja”. They range from spirit companions to monstrous hybrids, useful for research, storytelling, worldbuilding, gaming, and teaching.

Mythical creatures that start with F are legendary beings whose names begin with the letter F. Many trace to Norse and Celtic traditions, with “Fylgja” as a notable Norse spirit-companion example.

Below you’ll find the table with Name, Alternate names, Origin, Description, and Famous stories/sources.

Name: The primary entry title, used to search and cite the creature quickly in your research or creative work.

Alternate names: Common synonyms or variants, helping you match regional spellings and find additional references.

Origin: Cultural or geographic source, so you can understand context and connect creatures to traditions.

Description: Brief summary of appearance, behavior, and mythic role, giving you a quick grasp of each creature.

Famous stories/sources: Titles or traditions where the creature appears, so you can follow up on original tales or notable retellings.

Mythical creatures that start with F

Name Origin Alternate names Famous stories / sources Description
Fairy European Fae, fay, faerie Shakespeare’s plays, Brothers Grimm, folklorists Small to humanlike supernatural beings linked to nature; tricksters or helpers in household and landscape tales, often with magic, rules, and otherworldly realms.
Faun Roman Satyr (Greek), fauni Ovid’s Metamorphoses, Roman mosaics Half-human, half-goat woodland spirits; playful, musical, lustful creatures associated with rustic life and the god Pan.
Furies Greek Erinyes Aeschylus’ Eumenides, Ovid’s Metamorphoses Vengeful chthonic deities who pursue wrongdoers, especially those guilty of kin-slaying, appearing as relentless, fearsome avengers.
Fafnir Norse Völsunga saga, Poetic Edda Once a dwarf, Fafnir became a greedy dragon guarding a cursed hoard; slain by hero Sigurd in classic Norse legend.
Fenrir Norse Fenrisúlfr, Fenris Poetic Edda, Prose Edda Enormous wolf born of Loki; fated to break free at Ragnarök and devour Odin, symbolizing destructive cosmic forces.
Fylgja Norse Fylgjur Icelandic sagas, skaldic poetry A guardian spirit or animal companion that follows or embodies a person’s fate, often appearing in dreams or omens.
Fossegrim Scandinavian Fossegrimen Norwegian folktales, folk ballads A water spirit who teaches musicians to play the fiddle in exchange for offerings; associated with falls and rivers.
Finfolk Orkney (Scotland) Finnfolk, finmen Orkney folktales, regional collections Sea-dwelling shapeshifters who abduct humans and seize homes; sometimes trade and sometimes prey on islanders.
Fenodyree Manx (Isle of Man) Fenoderee, Fynoderee Manx folktales, local storytellers A hairy, helpful household/field spirit who aids farmers at night but dislikes being paid or spoiled.
Fachan Scottish Highland Fachin, fachan Scottish Gaelic folktales A monstrous, solitary being with a single eye, arm, and leg; fearsome guardian or wild creature in Highland tales.
Fomorian Irish Fomor, Fomori Lebor Gabála Érenn, Irish myth cycles A race of often hostile supernatural beings from the sea, opposed to the Tuatha Dé Danann in early Irish myth.
Fir Bolg Irish Lebor Gabála Érenn, mythic cycles A legendary people of early Ireland, depicted as semi-divine inhabitants and opponents of other mythic races.
Fir Darrig Irish Fear Dearg Irish folktales, folklorists The “red man” fairy; a trickster or malicious hob with a red coat who delights in practical jokes and mischief.
Fear Gorta Irish Man of hunger Irish folklore, famine legends A phantom of starvation that appears during famines; viewed as a wandering, pitiful spirit seeking alms.
Fucanglong Chinese Treasure dragon Chinese mythic bestiaries, folk tales Underworld dragon guarding buried treasures and minerals; associated with earthquakes when disturbed.
Fenghuang Chinese Chinese phoenix Classic Chinese literature and art, Book of Songs Regal bird symbolizing virtue and harmony; appears in courtly myths and imperial iconography.
Fei Lian Chinese Feilian Shan Hai Jing (Classic of Mountains and Seas) Wind god or spirit depicted as a winged, beastlike being who brings storms and gales.
Fox spirit East Asian Kitsune, Huli Jing, Kumiho Japanese, Chinese, Korean folktales Shapechanging foxes that can be tricksters, seducers, or protective spirits; masters of illusion and transformation.
Furfur Demonology (European grimoires) Ars Goetia, Lesser Key of Solomon A demon who appears as a hart or winged deer; answers questions, causes storms, and loves lying unless compelled.
Familiar European folk belief Familiar spirit Witch trial records, grimoires, folklorists Supernatural animal or spirit companion aiding witches and cunning folk, often linked to magic and household tasks.
Fext Central/Eastern Europe Moravian legends, folk tales An undead, bullet-proof warrior spirit said to survive battles; often tied to wartime folklore and superstition.
Firebird Slavic (Russian) Zhar-Ptitsa Russian fairy tales, Ivan Tsarevich stories A luminous, magical bird whose feathers glow; a coveted, sometimes dangerous prize that drives quests and trials.

Descriptions

Fairy
Faun
Furies
Fafnir
Fenrir
Fylgja
Fossegrim
Finfolk
Fenodyree
Fachan
Fomorian
Fir Bolg
Fir Darrig
Fear Gorta
Fucanglong
Fenghuang
Fei Lian
Fox spirit
Furfur
Familiar
Fext
Firebird
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