Hegemony could refer to:
- The Hegemony (Power Sphere): A power sphere centered around the NPO that dominated the Cyberverse from the end of the Unjust War up to the Karma War, later a war coalition in the Karma War.
- The Hegemony: A defunct Maroon trading sphere MADP bloc.
- Global Hegemony: A term referring to a dominant economic/military/political entity.
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