Pääjärvi
Pääjärvi refers to several lakes in Finland:
- Pääjärvi (Karstula) , lake in the municipality of Karstula (Central Finland)
- Pääjärvi (Lammi) , lake in the municipalities of Hämeenlinna and Hämeenkoski (Häme, Päijät-Häme)
Pääjärvi also means:
- Finnish name for Pjaosero , lake in the Republic of Karelia
Pääjärvi is a family name for the following people:
- Magnus Pääjärvi-Svensson (* 1991), Swedish ice hockey player
