Fastenrath
Fastenrath is the family name of the following people:
- Elmar Fastenrath (* 1934), German theologian
- Johannes Fastenrath (1839–1908), German lawyer, writer and translator, Hispanist
- Liesel Albrecht-Fastenrath (1911–1996), German author
- Rudolf Fastenrath (1856–1925), German naturopath and writer
- Ulrich Fastenrath (* 1949), German legal scholar