Joensuu (Finnish: [ˈjoensuː] ; Karelian: Jovensuu, lit. 'river's mouth') is a city in Finland and the regional capital of North Karelia. It is located in the eastern interior of the country and in the Finnish Lakeland. The population of Joensuu is approximately 78,000, while the sub-region has a population of approximately 127,000. It is the 11th most populous municipality in Finland, and the ninth most populous urban area in the country.
Joensuu was founded in 1848 by the Russian Emperor Nicholas I during Grand Duchy of Finland period. The city is located on the northern shore of Lake Pyhäselkä, the northern part of Lake Saimaa, at the mouth of the River Pielinen. The nearest major city, Kuopio in North Savo, is located 136 kilometres (85 mi) to the west. From Joensuu, the distance to Lappeenranta, the capital of South Karelia, is 233 kilometres (145 mi) along Highway 6.