| Official Name: | Ada'ar Woreda |
| Settlement Type: | District |
| Pushpin Map: | Central African Republic |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Ethiopia |
| Subdivision Type1: | Region |
| Subdivision Type2: | Zone |
| Subdivision Name1: | Afar |
| Subdivision Name2: | One (Awsi Rasu) |
| Unit Pref: | Imperial |
Ada'ar Woreda is one of woredas found in Zone 1 of the Afar Region in Ethiopia.
Ada’ar Woreda is found in Zone 1 of the Afar Region of Ethiopia. The District is bordered by Mile (east), Chifra (northwest) and Dewe (southeast) districts of the Afar Region and Bati (west) and Telalak (southwest) districts of the Amhara Region.
The District is administratively divided into 13 kebeles. According to Ada’ar District Administration, the total human population of the District is 59,637. According to Ada’ar District Pastoral, Agriculture and Rural Development Office, livestock population of the District in 2009 was estimated to be 683,977, of which cattle had the highest population (166,964), followed by sheep (164,857) and goat (329,714).[1]