Amt Kleine Elster (Niederlausitz) is an Amt ("collective municipality") in the district of Elbe-Elster, in Brandenburg, Germany. Its seat is in Massen-Niederlausitz.

The Amt Kleine Elster (Niederlausitz) consists of the following municipalities: Crinitz Lichterfeld-Schacksdorf Massen-Niederlausitz Sallgast

Demography