The Inda Sillasie is a river of northern Ethiopia. It originates at the confluence of May Zegzeg and May Be'ati Rivers in the mountains of Dogu’a Tembien, and flows southward to Giba River which empties finally in the Tekezé River. Along its couse, it first takes the name Rubaksa River, then Dabba Hadera River, and finally Inda Sillasie River.

Amanit is a tabia or municipality in the Dogu'a Tembien district of the Tigray Region of Ethiopia. The tabia centre is Addi Qeshofo village, located approximately 15 km to the southeast of the woreda town Hagere Selam.