| Year: | Now through end of 2025 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 | |
| Location: | Anywhere • North America • USA • Canada • Europe • UK / Ireland • South America • Asia • Japan • Oceania | |
| States: | AL • CA • CO • CT • DC • FL • GA • IA • ID • IL • IN • KY • LA • MA • MD • ME • MI • MN • NC • NH • NJ • NY • OH • OK • OR • PA • TX • VA • VT • WA • WI |
List of 2003 Ohio Anime Conventions
| Dates | Location | |
|---|---|---|
| Ohayocon 2003 | January 10-12, 2003 | Hilton Columbus Columbus, OH, USA |
| Cleveland Colossal Convention 2003 | March 14-16, 2003 | Holiday Inn Cleveland South Independence Independence, OH, USA |
| Animarathon 2003 | April 17, 2003 | Bowling Green State University Bowling Green, OH, USA |
| Ikasucon 2003 | July 25-27, 2003 | Cincinnati Convention Center Cincinnati, OH, USA |
| Dates | Location |