Mallasvesi
The Mallasvesi is a lake in the Finnish landscape Pirkanmaa.
The lake has an area of 55.71 km ² and is situated at an altitude of 84.2 m. The lake is part of a group of lakes, to which also belongs the Roine and Längelmävesi. The Mallasvesi dewatered at Valkeakoski to the south Vanajavesi. It is located in the catchment of Kokemäenjoki.