Langenseifen (Langenseifen)
- municipal district of Bad Schwalbach in Rheingau-Taunus-Kreis, Germany
- Country:
- Postal Code: 65307
- Local Dialing Code: 06124
- Coordinates: 50° 7' 13" N, 8° 0' 34" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 421 м m
- Wikidata storage: Wikidata: Q1805104
- Wikipedia Commons Category: [Link]
- GND ID: Alt: [3012230-2]