Basona Werana ("Baso and Werana") is one of the woredas in the Amhara Region of Ethiopia. Located at the eastern edge of the Ethiopian highlands in the Semien Shewa Zone, Basona Werana is bordered on the south by Angolalla Tera, on the southwest by the Oromia Region, on the west by Siyadebrina Wayu, on the northwest by Moretna Jiru, on the north by Mojana Wadera, on the northeast by Termaber, and on the east by Ankober. The town and woreda of Debre Berhan is an enclave inside this woreda. Towns in this woreda include Gudoberet.
This woreda was originally named Debre Berhan Zuria ("Greater Debre Berhan"), the name used in the 1994 national census, but it was changed before the Ethiopian Agricultural Sample Survey in October 2001, which used the present name.
The Battle of Segale, was fought on 27 October 1916 in this woreda. In this battle, the supporters of Emperor Iyasu V of Ethiopia were defeated, which secured the outcome of the palace coup the previous month, in which Zawditu had been proclaimed Empress.
Based on the 2007 national census conducted by the Central Statistical Agency of Ethiopia (CSA), this woreda has a total population of 120,930, an increase of 7.81% over the 1994 census, of whom 61,924 are men and 59,006 women; 1,219 or 1.01% are urban inhabitants. With an area of 1,208.17 square kilometers, Basona Werana has a population density of 100.09, which is less than the Zone average of 115.3 persons per square kilometer. A total of 27,753 households were counted in this woreda, resulting in an average of 4.36 persons to a household, and 26,918 housing units. The majority of the inhabitants practiced Ethiopian Orthodox Christianity, with 99.93% reporting that as their religion.