noun

• A Scottish habitational surname from Old English.
• William Ewart Gladstone, British Prime Minister.
• Any of places of the same name.
• A city in Queensland, Australia.
• Gladstone Region, a local government area in central Queensland, which includes the city.
• A small rural town in South Australia.
• An unincorporated urban commity in Manitoba.
• A community in Thames Centre, Middlesex County, Ontario, Canada.
• A suburb of Invercargill, New Zealand.
• A locality in Carterton district, North Island, New Zealand.
• An area near Levin, New Zealand.
• A village south of Greymouth, New Zealand.
• A community and former town in the city of Azusa, Los Angeles County, California.
• A village in Henderson County, Illinois.
• A city in Delta County, Michigan.
• A city in Clay County, Missouri.
• An unincorporated community in Jefferson County, Nebraska.
• An unincorporated community in Somerset County, New Jersey.
• An unincorporated community in Union County, New Mexico.
• A tiny city in Stark County, North Dakota.
• An unincorporated community in Greene County, Ohio.
• A city in Clackamas County, Oregon.
• An unincorporated community in Nelson County, Virginia, United States.
• (historical) A four-wheeled two-seated carriage with driver's seat and dicky.
• Ellipsis of Gladstone bag. [(dated) An early hinged bag, a precursor of the modern briefcase.]