Dominion has several meanings:

• A Dominion is a political unit in the British Commonwealth.
• A Dominion is a type of angel.
• The Dominion is a fictional galactic empire in the Star Trek television show.
• The Dominions of Sweden refers to the Swedish empire.
• The Dominion was a transcontinental passenger train operated by Canadian Pacific Railway.
• Dominions II is a commercial computer strategy game series made by Illwinter.
• Dominion supermarkets are operated in Ontario by A&P and in Newfoundland and Labrador by Loblaw Companies Limited.
• Dominionism is a type of Protestant Christian evangelicalism and fundamentalism.
• Dominion Theology is a type of Dominionism.
• Old Dominion State is the nickname of the State of Virginia. See also Virginia and
• Old Dominion University
• Dominion: Tank Police, an anime and manga series.