In addition to the province of Ontario in Canada, Ontario is also the name of some places in the United States of America:
- Ontario, California
- Ontario, New York
- Ontario, Oregon
- Ontario County, New York
- Ontario International Airport
This is a disambiguation page; that is, one that just points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.