Ontario (disambiguation)

Ontario is a Canadian province formerly known as Upper Canada and Canada West.

It may also refer to:

Belize

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

Canada

 * , the name of several historic counties
 * , (1925–1996), defunct federal electoral district
 * , defunct provincial electoral district
 * , Anglican province

County

 * Ontario County, New York
 * Ontario County, Pennsylvania, later renamed Bradford County

City or Town

 * Ontario, Jackson, Kansas
 * , a town in Wayne County, New York
 * , a hamlet and census-designated place in Wayne County, New York
 * Ontario, Pennsylvania
 * Ontario, Virginia
 * , a town in Wayne County, New York
 * , a hamlet and census-designated place in Wayne County, New York
 * Ontario, Pennsylvania
 * Ontario, Virginia
 * Ontario, Pennsylvania
 * Ontario, Virginia

Township

 * Ontario Township, Ramsey County, North Dakota
 * West Ontario Township, Wells County, North Dakota
 * Ontario Township, Hand County, South Dakota
 * Ontario Township, Hand County, South Dakota