The Kleine Plöner See is a lake in Holstein Switzerland in North Germany.

It lies west of the town of the Plön, has an area of 239 hectares (590 acres), is up to about 31 metres deep and has a surface elevation of around 20 m above sea level (NN).

The lake is owned both by the state of Schleswig-Holstein as well as various private individuals.

The weakly eutrophic lake lies on the River Schwentine, which enters in two places from the Großer Plöner See

This Schleswig-Holstein location article is a stub.