Landesbergen is a former Samtgemeinde ("collective municipality") in the district of Nienburg, in Lower Saxony, Germany. Its seat was in the village Landesbergen. At the 1 November 2011 local government reform, the Samtgemeinde Landesbergen and the municipality Stolzenau formed the new Samtgemeinde Mittelweser.
The Samtgemeinde Landesbergen consisted of the following municipalities:
Bruchhausen-Vilsen is a Samtgemeinde in the district of Diepholz, in Lower Saxony, Germany. Its seat is in Bruchhausen-Vilsen.
Gronau is a former Samtgemeinde in the district of Hildesheim, in Lower Saxony, Germany. Its seat was in the town Gronau. On 1 November 2016 it was merged into the new Samtgemeinde Leinebergland.
Lüchow is a Samtgemeinde in the district of Lüchow-Dannenberg, in Lower Saxony, Germany. Its seat is in the town Lüchow.
Eystrup was a Samtgemeinde 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.
Grafschaft Hoya is a Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the town Hoya. Its name refers to the medieval County of Hoya. On 1 January 2011, it merged with the former Samtgemeinde Eystrup.
Heemsen is a Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Rohrsen.
Liebenau is a former Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat was in the village of Liebenau. It was disbanded on 1 November 2021, when it was merged with the Samtgemeinde Marklohe to form the new Samtgemeinde Weser-Aue.
Steimbke is a Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Steimbke.
Eilsen is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the village Bad Eilsen.
Lindhorst is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the village Lindhorst.
Nenndorf is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the town Bad Nenndorf.
Niedernwöhren is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the village Niedernwöhren.
Nienstädt is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the village Helpsen.
Sachsenhagen is a Samtgemeinde in the district of Schaumburg, in Lower Saxony, Germany. Its seat is in the town Sachsenhagen.
Schwarmstedt is a Samtgemeinde in the district of Heidekreis, in Lower Saxony, Germany. Its seat is in the village Schwarmstedt.
Rethem/Aller is a Samtgemeinde in the district of Heidekreis, in Lower Saxony, Germany. Its seat is in the town Rethem.
Thedinghausen is a Samtgemeinde in the district of Verden, in Lower Saxony, Germany. Its seat is in the village Thedinghausen. Until 1972 the incorporated municipalities had been an exclave of the district Braunschweig.
Esens is a Samtgemeinde in the district of Wittmund, in Lower Saxony, Germany. Its seat is in the town Esens. It is 162.1 square kilometers and has a population of around 14,400.
Mittelweser is a Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Stolzenau. It was formed on 1 November 2011 when the municipality Stolzenau joined the former Samtgemeinde Landesbergen.
Weser-Aue is a Samtgemeinde in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Marklohe. It was established on 1 November 2021 by the merger of the former Samtgemeinden Marklohe and Liebenau.