Dejen is a town in west-central Ethiopia. Located in the Misraq Gojjam Zone of the Amhara Region on the edge of the canyon of the Abay, it has a latitude and longitude of 10°10′N 38°8′E / 10.167°N 38.133°E and an elevation between 2421 and 2490 meters above sea level. It is the administrative center of Dejen woreda.