Köllnholz (Köllnholz)
- unincorporated area in Germany
- Country:
- Coordinates: 50° 17' 0" N, 10° 57' 0" E
- GPS tracks (wikiloc): [Link]
- Wikidata storage: Wikidata: Q11751849
- Wikipedia Commons Category: [Link]
- OSM relation ID: [2587474]