Gronau is a former Samtgemeinde ("collective municipality") 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.
The Samtgemeinde Gronau consisted of the following municipalities:
 | This Hildesheim district location article is a stub. You can help Wikipedia by expanding it. |