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