Stolzenau
Gemeinde
Coordinates52°31′N 9°4′E
StateLower Saxony
DistrictNienburg/Weser
SamtgemeindeMittelweser
Elevation29
Area65
Postal code31592
Area code05761
LicenceNI
Gemeindeschlüssel03 2 56 032
Divisions9 districts
Websitewww.stolzenau.de
MayorHeinrich Kruse

Stolzenau is a municipality in the district of Nienburg, in Lower Saxony, Germany. It is situated on the left bank of the Weser, approx. 20 km southwest of Nienburg, and 25 km northeast of Minden. During the second half of the 20th century, a unit of the Royal Netherlands Air Force was stationed in Stolzenau.