Bergsjön is a district in eastern Gothenburg, Sweden. On January 1, 2011, Bergsjön and Kortedala became the Eastern District of Gothenburg as part of a larger reorganization of the city of Gothenburg; the number of district councils was halved, to ten. Bergsjön, as part of Eastern District of Gothenburg, is divided into two smaller areas: Western and Eastern Bergsjön. In Eastern Bergsjön construction and development in the area began in 1965, and in Western Bergsjön development started in 1967.