Tunis is a city located in East Nusa Tenggara (Nusa Tenggara Timur), a region in eastern Indonesia. The city is part of the Lesser Sunda Islands archipelago, which extends eastward from Bali toward Timor.
As a settlement in East Nusa Tenggara, Tunis is situated in an area characterized by a tropical climate and diverse cultural heritage. The region is known for its mountainous terrain and maritime geography. Like other towns in East Nusa Tenggara, Tunis serves as a local administrative and commercial center for the surrounding communities.