| Nienstedter Beeke | |
| Mouth Location: | Varreler Bäke |
| Mouth Coordinates: | 52.8336°N 8.7304°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Length: | 11.6km (07.2miles) |
Nienstedter Beeke is a river of Lower Saxony, Germany. It flows into the Klosterbach (the upper course of the Varreler Bäke) near Bassum.