Lengnau (Lengnau)
- municipality in the canton Aargau, Switzerland
- Country:
- Postal Code: 5426
- Local Dialing Code: 056
- Licence Plate Code: AG
- Coordinates: 47° 31' 20" N, 8° 19' 50" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 410 м m
- Area: 12.67 sq km
- Population: 2743
- Web site: http://www.lengnau-ag.ch
- Wikipedia en: wiki(en)
- Wikipedia: wiki(de)
- Wikidata storage: Wikidata: Q69429
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/0fzmrc]
- GeoNames ID: Alt: [7286312]
- OSM relation ID: [1684350]
- archINFORM location ID: [18184]
- Library of Congress authority ID: Alt: [nr94002337]
- HDS ID: [1840]
- Swiss municipality code: [4312]
- Digital Atlas of the Roman Empire ID: [19831]