| Type: | Ortsteil |
| Gillersheim | |
| Municipality: | Katlenburg-Lindau |
| Coordinates: | 51.6344°N 10.095°W |
| State: | Niedersachsen |
| District: | Northeim |
| Population: | 985 |
| Stand: | 2021 |
| Pop Ref: | [1] |
| Postal Code: | 37191 |
| Area Code: | 05556 |
| Licence: | NOM |
| Website: | www.katlenburg-lindau.de |
| Mayor: | Uwe Lebensieg |
| Party: | SPD |
Gillersheim is a village with approximately 1,000 inhabitants in southern Lower Saxony. Gillersheim belongs to the Gemeinde (municipality) of Katlenburg-Lindau and to the Landkreis (district) of Northeim. The village celebrated 900 years of existence in 2005 and is known for its numerous social activities. The inhabitants are called “Kuckucks”.