Holzbach may refer to:
Holzbach, a municipality in the Rhein-Hunsrück-Kreis in Rhineland-Palatinate, Germany
Rivers of Baden-Württemberg, Germany Holzbach (Soppenbach), left tributary of the Soppenbach
Rivers of Hesse, Germany Holzbach (Diemel), left tributary of the Diemel Holzbach (Elbbach, Hadamar), left tributary of the Elbbach in Hadamar Holzbach (Elbbach, Gemünden), left tributary of the Elbbach in Gemmünden Holzbach (Schweinfe), right tributary of the Schweinfe Holzbach (Usa), right tributary of the Usa
Rivers of North Rhine-Westphalia, Germany Holzbach (Ahse), left tributary of the Ahse Holzbach (Auelsbach), left tributary of the Auelsbach Holzbach (Belgenbach), left tributary of the Belgenbach Holzbach (Dickopsbach), right tributary of the Dickopsbach Holzbach (Ems), left tributary of the Ems Holzbach (Emscher), right tributary of the Emscher Holzbach (Erft), right tributary of the Erft Holzbach (Finkenbach), right tributary of the Finkenbach
Rivers of Saarland, Germany Holzbach (Hochwald), in the Schwarzwälder Hochwald