The South Queensland Junior Basketball Competition (SQJBC) is a representative competition conducted in the south-east region of Queensland. The competition caters for Under 12 to Under 18 age groups in both boys and girls. The Under 21 competition has been changed to QSL Youth League in 2022. 

SQJBC provides a competition pathway for elite junior players representing their associations, with Basketball Queensland’s affiliated associations in the south-east Queensland region eligible to enter.