The Biainili are a group of people that live around the Nairi Sea.
- Language: Proto-Elamite
- Primary Feature: Obsidian Production
The Biainili are semi-sedentary, living around the volcanoes of the area, they collect and process obsidian for trade. Their ability to find obsidian and create good blades allows their economy to be run primarily on trade. However, the must supplement the industry with hunting, fishing, and gathering. When an area runs low on either the precious glass or food they migrate to a nearby location.
It is unknown what their name means.