Pääjärvi may refer to:
Lakes
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Pääjärvi (Karstula)
Pääjärvi is a medium-sized lake of Finland. It belongs to the Kymijoki main catchment area. It is located in Karstula in the region of Keski-Suomi. All named islands inside are Kirkkosaari, Vuohisaari, Unikonsaari, Niittysaari, Karjasaari, Herm ...
, located in Karstula in the region of Keski-Suomi, Finland
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Pääjärvi (Lammi)
Pääjärvi is a medium-sized lake in Finland. It is situated on the border between the city of Hämeenlinna in the Tavastia Proper region and the municipality of Hollola in the Päijänne Tavastia region.[Lake Pyaozero
Lake Pyaozero (, , ) is a large freshwater lake in the Republic of Karelia, northwestern part of Russia. It has an area of 659 km2, and it is drained by the river Kovda. There are many islands on the lake with total area of 186 km2. ...]
(Finnish: Pääjärvi), located in the Republic of Karelia, Russia
Settlements
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Pyaozersky, a settlement in the Republic of Karelia, Russia, called ''Pääjärvi'' in Finnish
People
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Magnus Pääjärvi
Karl Magnus Svensson Pääjärvi (born 12 April 1991), surname also known as Pääjärvi-Svensson, is a Swedish professional ice hockey left winger, currently playing for Timrå IK of the Swedish Hockey League (SHL). During his NHL career, Pääj ...
(born 1991), Swedish ice hockey player
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