Dumbarton is a town in Scotland. It may also refer to:

• The County of Dumbarton in Scotland
• Dumbarton (Scottish Parliament constituency)
• Dumbarton (UK Parliament constituency), a former UK Parliament constituency.
• Dumbarton (district), the local authority which covered the town and surrounding area between 1975 and 1996.
• Dumbarton F.C., a Scottish Second Division football (soccer) team
• The "Kingdom of Dumbarton" is a description of the Kingdom of Strathclyde, a post-Roman kingdom based on Dumbarton Rock and the valley of the River Clyde in Britain, absorbed into the Kingdom of Scotland in the 11th Century.

• Dumbarton, Western Australia, locality near Toodyay, Western Australia
• Dumbarton Parish, New Brunswick a civil parish in Canada
• Dumbarton Bridge (California), a bridge across the San Francisco Bay in California
• Dumbarton Bridge (Washington, D.C.), a bridge across Rock Creek Park in Washington, D.C.
• Dumbarton Oaks, in Georgetown, Washington, D.C.
• Dumbarton House, in Georgetown, Washington, D.C.
• Concerto in E-flat (Dumbarton Oaks), a 1938 concerto by Igor Stravinsky
• Dumbarton Oaks Conference, the meeting where the United Nations was formulated and negotiated
• Dumbarton, Virginia, a census-designated place and neighborhood in Henrico County, Virginia

• Earl of Dumbarton, title for son of Prince Harry

• Dumbarton Castle
• HMS Dumbarton Castle, the name of a number of warships
• Dunbarton (disambiguation)

This disambiguation page lists articles associated with the title Dumbarton.
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