Billa Billa is a locality in the Goondiwindi Region, Queensland, Australia. It is crossed by the Leichhardt Highway and in the south east by the Gore Highway. Yarril Creek marks a small section of the boundary in east. The Weir River roughly follows the western extent of Billa Billa. The majority of the land is used for agriculture.
The name Billa Billa means pool or reach of water in an unknown Aboriginal dialect.