Pyhäjärvi (Kymenlaakso)
Pyhäjärvi is a lake of Finland in the Kouvola Municipality in the region Kymenlaakso. It is a medium-sized lake in the Kymijoki main catchment area. There are 39 lakes with this name in Finland. Pyhäjärvi is also the name of a municipality Pyhäjärvi in the region of Northern Ostrobothnia.. There is a Kimola canal from Pyhäjärvi to Konnivesi.