Ruwer
Ruwer could mean:
- Ruwer River, in Rhineland-Palatinate, Germany
- Ruwer (municipality), a convention community (Verbandsgemeinde) in Rhineland-Palatinate
- Ruwer (suburb), a suburban part of Trier
- Ruwer (region), a part of the German wine-growing region Mosel-Saar-Ruwer near Trier