Ontario Jiu-Jitsu Association
Welcome to the home of Ontario Jiu-Jitsu. Jiu-Jitsu continues to grow in Ontario and Canada and the Ontario Jiu-Jitsu association is growing alongside.
What does the Ontario Jiu-Jitsu Association offer?

OJA MEMBER CLUBS
Learn Jiu-Jitsu from qualified, skilled and experienced teachers who will guide you on your path to becoming stronger, smarter, faster and tougher.

ATHLETIC AND SKILLS DEVELOPMENT
The OJA is committed to the long term development of Jiu-Jitsu players of all ages at both the competitive and recreational level.

SAFE, CONTROLLED COMPETITION
The OJA has a rigid set of proven and effective rules to ensure the safety of every competitor no matter their age or competitive ability