Плесецкий район
Puksoozero () is a rural locality (a settlement) in Plesetsky District of Arkhangelsk Oblast, Russia, located southeast of Plesetsk, on Lake Puksoozero, at the source of the Puksa River, the left tributary of the Mekhrenga. Within the framework of municipal divisions, it serves as the administrative center of Puksoozerskoye Rural Settlement, one of the thirteen rural settlements in the district. Population: