Eldritch Horror may refer to:
- The Eldritch Abomination trope, a bizarre entity that defies the laws of reality within a work and is incomprehensible to the characters.
- The tabletop game.
- The Cosmic Horror Story genre, wherein the universe is dominated by destructive, unimaginably powerful and incomprehensible entities which don't care about (and may not even notice) us.
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