Müller-Freienfels
Müller-Freienfels is the family name of the following people:
- Richard Müller-Freienfels (1882–1949), German philosopher and psychologist
- Wolfram Müller-Freienfels (1916–2007), German lawyer and university professor
- Reinhart Müller-Freienfels (1925–2010), German screenwriter, television editor and television producer