Group 15 was a rugby league competition based in the northeastern quarter of the Western Division, New South Wales, Australia.

[1] Group 15 clubs currently play in the revamped Barwon Darling Rugby League Cup, which is essentially a reformed Group 15 Premiership, run by the Country Rugby League as part of Region 4 (Western Rams).

The Barwon Darling Rugby League is the new competition held in the area following the demise of Group 15.

Five former Group 15 clubs are involved, plus the more recently formed Newtown Wanderers club, with towns such as Bourke, Brewarrina, Goodooga, Lightning Ridge and Walgett (Dragons and Wanderers) entering teams.

The competition is the a key social event in most of the communities involved, as they are small rural townships.