Cacodemon: The cacodemon is a malevolent spirit or demon with the ability to shapeshift, originating from ancient Greek terminology.

Cacodemon - Represents the embodiment of evil and serves as a foil to benevolent spirits like the agathodaemon, highlighting the duality in cultural interpretations of morality.

Cacodemon

Cacodemon - Represents the embodiment of evil and serves as a foil to benevolent spirits like the agathodaemon, highlighting the duality in cultural interpretations of morality.

The cacodemon is a malevolent spirit or demon with the ability to shapeshift, originating from ancient Greek terminology. It is traditionally contrasted with the benevolent agathodaemon or eudaemon, representing the eternal conflict between good and evil. Historically, the term has also been applied to describe a malevolent person and has influenced psychological and astrological concepts of evil.

Origins & First Encounters

Source Texts & Tale Variants

Form & Powers

Regional Faces

Cultural Parallels

Legacy & Modern Evolution

Interesting Fact

An interesting observation is that the cacodemon not only embodies a mythological demon but also reflects modern interpretations of inner darkness, as seen in its association with psychological conditions and astrological symbolism.

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Quick Creature Info

Our Mythic Legendary Rating:

Mystical Awakening
Mystical Awakening rating

Also Sometimes Known As:

cacodaemon

Supernatural Powers:

ShapeshiftingMalevolent Influence

Abilities:

ImmortalityShapeshifting abilityMalevolent presence

Behavior:

MalevolentExhibits chaotic and harmful behaviour

Lore:

Evil spirit and malevolent demonGreek and Western demonologyRepresents the embodiment of evil and serves as a foil to benevolent spirits like the agathodaemon, highlighting the duality in cultural interpretations of morality

Related Creatures, Tales or Lore

References

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Curated by the Mythological Creatures Team

Series editor: Mythological Creatures Directory

Primary desk: Hellenic & Ancient Mediterranean Desk

(rev. November 2025)