| Söllingen | |
| Image Coa: | Wappen Soellingen (Niedersachsen).png |
| Coordinates: | 52.0833°N 66°W |
| Image Plan: | Söllingen in HE.svg |
| State: | Niedersachsen |
| District: | Helmstedt |
| Samtgemeinde: | Heeseberg |
| Elevation: | 104 |
| Area: | 39.41 |
| Postal Code: | 38387 |
| Area Code: | 05354 |
| Licence: | HE |
| Gemeindeschlüssel: | 03 1 54 027 |
| Website: | www.samtgemeinde-heeseberg.de |
| Mayor: | Heinz Bosse |
Söllingen is a municipality in the district of Helmstedt, in Lower Saxony, Germany. The Municipality Söllingen includes the villages of Dobbeln, Söllingen and Wobeck. And since 1 November 2016, the former municipalities Ingeleben and Twieflingen are part of the municipality Söllingen.