Wahnheide (Wahnheide)
- city quarter no. 710 of Cologne, Germany
- Country:
- Coordinates: 50° 51' 37" N, 7° 6' 11" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 59 м m
- Wikidata storage: Wikidata: Q1795774
- Wikipedia Commons Category: [Link]