The Group 13 Rugby league Competition is a defunct New South Wales Country Rugby League group competition which was run under the auspices of the Club Rugby League. It was disbanded after the 1991 Season. It covered an area which was the Southern Part of New South Wales and even some parts of Northern Victoria. Group 13 was originally called Group 18 between 1934 and 1936. The group was born from the Far South Rugby League and Wagga Rugby League.