Konnivesi is a medium-sized lake of Finland in the Kymijoki main catchment area. It is located partly in region Päijät-Häme, near the town Heinola, partly in region Kymenlaakso. There is a waterway crossing the Heinola town and connecting the lake to another lake Ruotsalainen.Konnivesi in the Jarviwiki Web Service. Retrieved 2014-03-02.
See also List of lakes in Finland
References