The Gumbaynggirr people, also rendered Kumbainggar, Gumbangeri and other variant spellings, are an Aboriginal Australian people of the Mid North Coast of New South Wales. Gumbathagang was a probable clan or sub-group. The traditional lands of the Gumbaynggirr nation stretch from Tabbimoble Yamba-Clarence River to Ngambaa-Stuarts Point, SWR- Macleay to Guyra and to Oban.