Awsi Rasu, also known as Administrative Zone 1, is a zone in the Afar Region of Ethiopia. This zone is bordered on the south by Gabi Rasu, on the southwest by Hari Rasu, on the west by the Amhara Region, on the northwest by Fantí Rasu, on the north by Kilbet Rasu, on the northeast by Eritrea, and on the east by Djibouti.