The Rembarrnga people, also spelt Rembarunga and other variants, are an Aboriginal Australian people of the Northern Territory.
The Rembarrnga language is a non-Pama-Nyungan language belonging to the Gunwinyguan language family.
Rembarrnga country covered some , extending from the headwaters of the Mann, Cadell, Wilton, and Blyth rivers, to the arid plateau to the south.