Gronau, Lower Saxony

Gronau
Location of Gronau within Hildesheim district
Location of Gronau
Gronau
Gronau
Coordinates: 52°04′N 9°47′E / 52.067°N 9.783°E / 52.067; 9.783
CountryGermany
StateLower Saxony
DistrictHildesheim
Municipal assoc.Leinebergland
Government
 • MayorKarl Heinz Gieseler SPD
Area
 • Total
88.39 km2 (34.13 sq mi)
Elevation
79 m (259 ft)
Population
 (2023-12-31)
 • Total
10,882
 • Density123.1/km2 (318.9/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
Postal codes
31028
Vehicle registrationHI
Websitewww.gronau-leine.de

Gronau (German pronunciation: [ˈɡʁoːnaʊ] ) is a town and a municipality in the district of Hildesheim, in Lower Saxony, Germany. It is situated on the River Leine, approximately 15 km southwest of Hildesheim, and 35 km south of Hanover. Since 1 November 2016, the former municipalities Banteln, Betheln, Brüggen, Despetal and Rheden are part of the municipality Gronau.

Gronau is also the seat of the Samtgemeinde ("collective municipality") of Leinebergland.