Obernau
Obernau is the name of the following places:
- Switzerland
- Obernau LU , part of the municipality of Kriens , Canton of Lucerne
- Germany
- Obernau (Westerwald) , municipality in the district of Altenkirchen, Rhineland-Palatinate
- Obernau (Aschaffenburg) , district of the independent city of Aschaffenburg, Aschaffenburg, Bavaria
- Obernau (Bad Kohlgrub) , district of the Bad Kohlgrub municipality , Garmisch-Partenkirchen district, Bavaria
- Obernau (Netphen) , former village and today's district of Netphen, Siegen-Wittgenstein district, North Rhine-Westphalia
- Obernau (Rottenburg) , district of the city of Rottenburg am Neckar, Tübingen district, Baden-Wuerttemberg
- Obernau (Windeck) , part of the municipality Windeck , Rhein-Sieg-Kreis, North Rhine-Westphalia
Obernau also means:
- Obernau (Sieg) , tributary of the Sieg in the district of Siegen-Wittgenstein, North Rhine-Westphalia - flows through the Obernautalsperre