Heemsen (Samtgemeinde)

Heemsen is a Samtgemeinde ("collective municipality") in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Rohrsen.

The Samtgemeinde Heemsen consists of the following municipalities:
 * 1) Drakenburg
 * 2) Haßbergen
 * 3) Heemsen
 * 4) Rohrsen