Fischbach may refer to Fischbach (surname), or to the following places:
Places
Austria
- Fischbach, Styria, in the Weiz district
- Fischbach (Texingtal), part of the municipality Texingtal, Lower Austria
Germany
Rhineland-Palatinate
- Fischbach bei Dahn, part of the Verbandsgemeinde Dahner Felsenland, in the Südwestpfalz district
- Fischbach, Birkenfeld, part of the Verbandsgemeinde Herrstein, in the Birkenfeld district
- Fischbach, Kaiserslautern, part of the Verbandsgemeinde Hochspeyer, in the Kaiserslautern district
- Fischbach-Oberraden, part of the Verbandsgemeinde Neuerburg, in the Bitburg-Prüm district
Hesse
- Fischbach (Taunus), in the Main-Taunus district,
- Fischbach, a part of Alsfeld, in the Vogelsbergkreis district
- Fischbach, a part of Hauneck, in the Hersfeld-Rotenburg district
Thuringia
- Fischbach/Rhön, in Wartburgkreis
- Fischbach bei Gotha
- Fischbach bei Bad Salzungen
Baden-Württemberg
- Fischbach, a part of Schluchsee, in the Breisgau-Hochschwarzwald district
- Fischbach, a part of Ummendorf, in the Biberach district
Saarland
- Fischbach, a part of Quierschied, in Regionalverband Saarbrücken
Bavaria
- Fischbach, a part of Nuremberg
Luxembourg
- Fischbach, Mersch, a commune in Mersch canton
- Fischbach, Clervaux, a village in the commune of Heinerscheid, in Clervaux canton
Switzerland
- Fischbach, Lucerne, in the Canton of Lucerne
- Fischbach-Göslikon, in the Canton of Aargau
- Fischbach, an old commune before amalgamating into Fischbach-Göslikon in 1798
Rivers
Germany
Baden-Württemberg
- Fischbach (Eschach)
- Fischbach (Seckach)
Bavaria
- Fischbach (Linder), tributary of the Linder
- Fischbach (Pegnitz), tributary of the Goldbach which discharges into the Pegnitz
- Fischbach (Weiße Traun), tributary of the Weiße Traun
Hesse
- Fischbach (Gersprenz)
North Rhine-Westphalia
- Fischbach (Asdorf)