List of 2003 Ontario Anime Conventions
| Dates | Location | |
|---|---|---|
| Waterloo Festival for Animated Cinema 2003 | April 23-26, 2003 | Galaxy Cinemas, Princess Cinema Waterloo, ON, Canada |
| Anime North 2003 | May 16-18, 2003 | Regal Constellation Hotel Toronto, ON, Canada |
| Canadian National Comic Book Expo 2003 | August 22-24, 2003 | Metro Toronto Convention Centre Toronto, ON, Canada |
| Toronto AnimeCon 2003 | November 9, 2003 | Metro Toronto Convention Centre Toronto, ON, Canada |
| Dates | Location |