Felsberg (German: rock hill) may refer to:
- Felsberg, Hessen, a town in Schwalm-Eder-Kreis, Hessen, Germany
- Felsberg, Saar , a part of Überherrn, Landkreis Saarlouis, Saarland, Germany
- Felsberg (Odenwald), a mountain in the Odenwald hills, Landkreis Bergstraße, Hessen, Germany
- Felsberg, Switzerland, a town in the Grisons, Switzerland
- Felsberg railway station, a Rhaetian Railway station