Unter-Ostern (Unter-Ostern)
- municipal district of Reichelsheim in Odenwaldkreis, Germany
- Country:
- Postal Code: 64385
- Local Dialing Code: 06164
- Coordinates: 49° 41' 39" N, 8° 51' 37" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 222 м m
- Area: 5.16 sq km
- Wikidata storage: Wikidata: Q2497004
- TGN ID: [7091499]