Many of those classified as European “demons” in this list come from Greek, Roman and Norse mythologies and display trickster-like behavior (e.g. Loki) or are associated with the underworld (e.g. Hecate). Browse through profiles of demons, tricksters and evil spirits from Europe including Greek, Roman, Norse, and Scandinavian demons below. Learn more about my philosophy behind the classifications.
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Cacus
In Roman mythology, Cacus, the son of Vulcan, was a giant who lived in a cave on Mount Aventine.
Callicantzaros
Greek vampires that would feed on children born around Christmas time.
Cerberus
Cerberus was the three-headed watchdog with a serpent body that guarded the entrance to Hades in Greek/Roman mythology.
Erinyes
The Erinyes (the Angry Ones), aka the Furies and the Eumenides (the Kindly Ones), were three women sent to avenge the souls of the dead.
Flaga
Flaga is a Scandinavian fairy, though some claim she was only a magician who rode on an eagle.