Erseka (Albanian also Ersekë) is a town in the southeast of Albania with approximately 8,000 inhabitants (estimation 2006). The place lies in a Hochebene between the Osum river and the mountain Gramos (2,520 m) on approximately 1,020 M. Erseka is principal place of the circle Kolonja.
At the osmanischen time Erseka was a small market town. During communism locally food and alcohol manufacturing plants and the local administration were established, so that Erseka developed to the local center. There are a museum, a hotel and various services enterprises.