Eystrup (Samtgemeinde)

Eystrup was a Samtgemeinde ("collective municipality") in the district of Nienburg, in Lower Saxony, Germany. Its seat was in the village Eystrup. On 1 January 2011, it merged with the Samtgemeinde Grafschaft Hoya.

The Samtgemeinde Eystrup consisted of the following municipalities:
 * 1) Eystrup
 * 2) Gandesbergen
 * 3) Hämelhausen
 * 4) Hassel