Hose brook
Lauchbach is a water body name:
- Lauchbach (Ellerbach) , right tributary of the Riedgraben at the train station of Mündling , City of Harburg (Swabia), district of Donau-Ries, Bavaria, which drains over the Ellerbach into the Wörnitz
- Lauchbach (Glatt) , right tributary of the Glatt (Thur) in Herisau , Hinterland district, Canton of Appenzell Ausserrhoden
- Lauchbach (Suhbach) , right tributary of the Suhbach near Algishofen, municipality of Obergröningen , Ostalbkreis, Baden-Württemberg, which flows into the Kocher there