Ontario (disambiguation)

Ontario is the most populous province in Canada.

Ontario may also refer to:

Places

Belize

• Ontario, Belize, a village in Cayo District, Belize

Canada

• Ontario County, Ontario, the name of several historic counties
• Ontario, the most populous province in Canada
• Ontario (electoral district), (1925–1996), defunct federal electoral district
• Ontario (provincial electoral district), defunct provincial electoral district
• Ecclesiastical Province of Ontario, Anglican province

United States

• Ontario, California
• Ontario, Illinois
• Ontarioville, Illinois
• Ontario, Indiana
• Ontario, Iowa
• Ontario, New York, a town in Wayne County, New York.
• Ontario (CDP), New York, a hamlet and census-designated place in Wayne County, New York.
• Ontario County, New York
• Ontario, Ohio
• Ontario, Oregon
• Ontario, Pennsylvania
• Ontario, Virginia
• Ontario, Wisconsin

Lakes

• Lake Ontario, one of the Great Lakes on the boundary between the Canadian province of Ontario and the U.S. state of New York
• Ontario Lacus, a dark feature near the south pole of Saturn's moon Titan, of shape and size similar to Lake Ontario

Computer viruses

• Ontario (computer virus) (Ontario.512)
• Ontario.1024 (computer virus)
• Ontario.2048 (computer virus)

Ships

• USS Ontario, several American naval vessels
• HMCS Ontario, several Canadian naval vessels
  • HMCS Ontario (C53)
• HMS Ontario, several British naval vessels
  • HMS Ontario (1780), British warship sunk during the American Revolution

Other uses

• Ontario International Airport (ONT) in Ontario, California
• Ontario Motor Speedway, a 2.5-mile racetrack in Ontario, California
• Ontario (processor), a computer APU from AMD

See also

• Ontario Township (disambiguation)