List of 2023 Ontario Horror Conventions
| Convention | Dates | Location |
|---|---|---|
| Niagara Falls Comic Con 2023 | June 9-11, 2023 | Niagara Falls Convention Centre Niagara Falls, ON, Canada |
| Fan Expo Canada 2023 | August 24-27, 2023 | Metro Toronto Convention Centre Toronto, ON, Canada |
| Frightmare In The Falls 2023 | October 27-29, 2023 | Niagara Falls Convention Centre Niagara Falls, ON, Canada |
| Convention | Dates | Location |