Welcome to the home of Jiu-Jitsu in Ontario
Our membership continues to provide insight into the direction we should be growing and our Board of Directors continues to work tirelessly to bring the high quality events and competitions all members of the OJA have come to expect.
Please explore our website. If you decide Ontario Jiu-Jitsu is right for you and/or your club, we encourage you to Join the association today.
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