Lake Kummerow[1][2] (German: Kummerower See) is a lake in the Mecklenburgische Seenplatte district, Mecklenburg-Vorpommern, Germany.

At an elevation of 0.3 m, its surface area is 32.55 km2.

It is situated southwest of Demmin.

It is named after the village Kummerow on its southern shore.

This Mecklenburgische Seenplatte (district) location article is a stub.