The Brisbane Junior Rugby Union is the governing body for junior rugby union competitions in and around the Brisbane area in Queensland. It oversees and organises rugby competitions for junior players, providing a structured and developmental environment for children and teenagers to participate in the sport.

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Junior rugby union typically includes various age-grade divisions, allowing players to compete against others of similar age and skill levels. These competitions play a crucial role in nurturing young talent, promoting sportsmanship, and instilling a love for rugby from a young age.