Roman moat
Römergraben is a geographical name:
Waters:
- Römergraben (Leibi) , left tributary of the Leibi , between Burlafingen and Steinheim , Neu-Ulm district, Bavaria
- Römergraben (Neuer Graben) , left tributary of the Neuer Graben in the Spessart in Hausen , Miltenberg district, Bavaria
- Roman moat (Osor) , ancient isthmus breakthrough near Osor , Mali Lošinj municipality , Kres island, Croatia
- Römergraben (Regen) , right tributary of the Regen on the Fischbach subdivision of the city of Nittenau , Schwandorf district, Bavaria
- Römergraben (Schmalnau) , right tributary of the Schmalnau below Rommers , town of Gersfeld (Rhön), district of Fulda, Hesse
- Römergraben (Wieslauf) , left tributary of the Wieslauf near Michelau, municipality of Rudersberg , Rems-Murr-Kreis, Baden-Württemberg
Roman trench sections around the Limes :
- Römergraben , on the Danube Limes near ancient Lauriacum , today Lorch , City of Enns, Linz-Land district, Upper Austria
- Römergraben , also Saugraben and Säugraben , sections of the Upper Germanic-Raetian Limes near Mainhardt , Schwäbisch Hall district, Baden-Wuerttemberg
- Römergraben , section of the Upper Germanic-Raetian Limes near Rengsdorf , Neuwied district, Rhineland-Palatinate
Others:
- Römergraben , temporary name of the Quarmbeck airfield near Quarmbeck, town of Quedlinburg , Harz district, Saxony-Anhalt