A confederation or confederacy is a union of sovereign groups or states united for purposes of common action.
Confederation may also refer to:
Confederation (Poland–Lithuania), an ad hoc association in Poland and Lithuania between the 13th and 19th centuries Confederation Liberty and Independence, or simply Confederation, is a far-right political alliance in Poland List of confederations Another name for a shill, especially in magic tricks
See also Confed (disambiguation) Federation, a political entity characterized by a union of partially self-governing regions Articles of Confederation, an agreement among the 13 original United States of America that served as its first constitution Confederate States of America, a breakaway state that fought against the United States of America during the American Civil War Central Confederacy, a proposed country formed by the Upper South based around Appalachia