| Warne | |
| Source1 Coordinates: | 52.0238°N 10.3987°W |
| Mouth Coordinates: | 52.098°N 10.571°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
Warne is a river of Lower Saxony, Germany.
The Warne springs west of Liebenburg. It is a left tributary of the Oker at Dorstadt.