European Demons: List of Demons in Europe

Fomorians

The fomorians, whose name means 'dark of the sea,' were a race of Gaelic demons said to be the offspring of Noah's son, Ham.

Considered demons of the underworld or of the sea, the Gorgons were the daughters of Phorcys and Ceto.

The Harpies, called "the hounds of Zeus," were a group of feminine creatures with beaks and claws.

Hecate, also called Agriope ("savage face"), was the daughter of the Titan Perses and of Asteria.

Hel was the daughter of Loki and the giantess, Angrboda.

Hiisi (pl. hiiet) is the Finnish word for demon mentioned in the Kalevala.

The serpent, Jormungand was the middle child of Loki and the giantess, Angrboda.

Lechies were Russian demons that lived in the woods. They had human bodies from the waist up with the horns, ears, and beard of a she-goat.