| Coordinates | 52°00′N 09°42′E |
|---|---|
| State | Niedersachsen |
| District | Hildesheim |
| Samtgemeinde | Leinebergland |
| Elevation | 193 |
| Area | 59.62 |
| Gemeindeschlüssel | 03254041 |
| Postal code | 31089 |
| Area code | 05185 |
| Licence | HI |
| Website | www.Duingen.de |
Duingen is a village and a municipality in the district of Hildesheim, in Lower Saxony, Germany. It is situated approximately 25 km southwest of Hildesheim, and 40 km south of Hanover. Since 1 November 2016, the former municipalities Coppengrave, Hoyershausen, Marienhagen and Weenzen are part of the municipality Duingen.
Duingen was the seat of the former Samtgemeinde ("collective municipality") Duingen.