| Type: | Gemeinde |
| Stolzenau | |
| Image Coa: | Wappen Stolzenau.png |
| Coordinates: | 52.5167°N 13°W |
| Image Plan: | Stolzenau in NI.svg |
| State: | Lower Saxony |
| District: | Nienburg/Weser |
| Samtgemeinde: | Mittelweser |
| Elevation: | 29 |
| Area: | 65 |
| Postal Code: | 31592 |
| Area Code: | 05761 |
| Licence: | NI |
| Gemeindeschlüssel: | 03 2 56 032 |
| Divisions: | 9 districts |
| Website: | www.stolzenau.de |
| Mayor: | Heinrich 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.