| Football Ontario | |
| Type: | Provincial Sport Organization |
| Headquarters: | Guelph, Ontario |
| Membership: | Paid by individual, team and/or league |
| Languages: | English and French |
| Leader Title: | Executive Director |
| Leader Name: | Vacant[1] |
| Key People: | Aaron Geisler, Executive Director |
| Website: | ontariofootball.ca |
Football Ontario, formerly known as the Ontario Football Alliance, is the official Provincial Sport Organization of Canadian football in the province of Ontario, based in Guelph. Football Ontario is also a member of Football Canada.