-A-

Abaia: Melanesian enormous freshwater eel said to guard sacred lakes and punish those who harm its waters.

Ahuizotl: Aztec aquatic creature with a hand on its tail that dragged victims into the underworld.

Ammit: Egyptian devourer of souls; part lion, hippopotamus, and crocodile, who consumed the unworthy dead.

Amphisbaena: Greek serpent with a head at each end of its body, able to move in either direction.

Anzu: Mesopotamian lion-headed eagle who stole the Tablet of Destinies.

Apophis (Apep): Egyptian chaos serpent who attempts to devour the sun each night.

Aswang: Filipino nocturnal shapeshifter that feeds on human flesh and blood.

-B-

Baku: Japanese dream-eating spirit that devours nightmares.

Banshee: Irish female spirit whose wail foretells imminent death.

Basilisk: European serpent whose gaze or breath causes instant death.

Behemoth: Biblical primordial beast representing untamable earth forces.

Black Dog: British spectral canine associated with death, crossroads, and omens.

Bunyip: Australian Aboriginal swamp creature that lurks in waterways.

-C-

Camazotz: Maya bat spirit associated with death and sacrifice.

Cerberus: Greek three-headed dog guarding the entrance to the underworld.

Charybdis: Greek sea monster that creates deadly whirlpools.

Chimera: Greek fire-breathing hybrid creature composed of lion, goat, and serpent.

Cockatrice: Medieval European dragon-like creature whose gaze kills.

Cyclops: Greek one-eyed giants known for strength and savagery.

-D-

Draugr: Norse undead corpse that guards its burial mound.

Dragon: Global serpentine creature associated with power, chaos, or wisdom depending on culture.

Dullahan: Irish headless rider who carries his own severed head.

-E-

Echidna: Greek half-woman, half-serpent mother of monsters.

-F-

Fenrir: Norse monstrous wolf destined to kill Odin during Ragnarök.

Fenghuang: Chinese mythic phoenix symbolizing harmony and rebirth.

-G-

Garmr: Norse hellhound guarding the underworld.

Ghoul: Arabic desert spirit that feeds on the dead.

Giant: Found in many mythologies; massive beings often predating gods.

Gorgon: Greek female creatures with snakes for hair whose gaze turns victims to stone.

Griffin: Greek creature with eagle head and lion body; guardian of treasure.

-H-

Harpies: Greek wind spirits that steal and torment.

Hydra: Greek multi-headed serpent that regenerates its heads.

-I-

Imp: European minor mischievous spirit.

-J-

Jinn: Islamic supernatural beings made of smokeless fire.

Jorogumo: Japanese spider spirit that transforms into a woman to lure prey.

Jormungandr: Norse world serpent that encircles the earth.

K

Kelpie: Scottish shapeshifting water horse that drowns riders.

Kraken: Norse colossal sea creature capable of sinking ships.

Kitsune: Japanese fox spirit known for shapeshifting and intelligence.

-L-

Lamia: Greek child-devouring night spirit.

Leviathan: Biblical sea serpent representing chaos.

Lich: Undead sorcerer who achieves immortality.

Lindworm: European wingless dragon associated with curses.

-M-

Manticore: Persian lion creature with human face and venomous tail.

Medusa: Greek gorgon whose gaze turns people to stone.

Mermaid: Aquatic humanoid found in global folklore.

Minotaur: Greek bull-headed creature trapped in a labyrinth.

-N-

Naga: Hindu serpent beings associated with water and protection.

Nightmare (Mare): European spirit believed to sit on sleepers’ chests causing bad dreams.

-O-

Oni: Japanese horned demon associated with punishment.

-P-

Pegasus: Greek winged divine horse.

Phoenix: Mythical bird reborn through fire.

-Q-

Qilin: Chinese mythic creature associated with prosperity and peace.

-R-

Rakshasa: Hindu demon that can shapeshift and deceive.

Roc: Middle Eastern giant bird capable of carrying elephants.

-S-

Selkie: Celtic seal-person capable of becoming human.

Shadow Person: Modern folkloric humanoid associated with darkness and fear.

Siren: Greek sea spirit whose song lures sailors to death.

Skinwalker: Navajo shapeshifting witch.

Sphinx: Egyptian and Greek hybrid creature posing deadly riddles.

Succubus: Female night demon who seduces victims.

-T-

Thunderbird: Native American massive bird associated with storms.

Tikbalang: Filipino horse-headed forest spirit.

Troll: Norse mountain creature turned to stone by sunlight.

-U-

Unicorn: Mythical horned horse symbolizing purity.

-V-

Vampire: Undead being that feeds on blood.

-W-

Wendigo: Algonquian cannibal spirit representing insatiable hunger.

Werewolf: Human capable of transforming into a wolf.

Wraith: Ghostly apparition associated with death.

Wyvern: Two-legged dragon associated with plague and destruction.

-Y-

Yokai: Japanese category of supernatural creatures and spirits.

Yeti: Himalayan ape-like cryptid associated with wilderness.

-Z-

Zombie: Undead corpse animated through magic or infection.