Pääjärvi
# Pääjärvi

Pääjärvi may refer to:

## Lakes

* Pääjärvi (Karstula), located in Karstula in the region of Keski-Suomi, Finland
* Pääjärvi (Lammi), located between the cities of Hämeenlinna and Hämeenkoski, Finland
* Lake Pyaozero (Finnish: Pääjärvi), located in the Republic of Karelia, Russia

## Settlements

* Pyaozersky, a settlement in the Republic of Karelia, Russia, called Pääjärvi in Finnish

## People

* Magnus Pääjärvi (born 1991), Swedish ice hockey player
