Wilhelm Pfaff
Wilhelm Pfaff is the name of the following people:
- Wilhelm von Pfaff (1840–1919), German infantry general
- Wilhelm Pfaff (botanist) (1859–1933), Austrian botanist and museum curator
- Wilhelm Pfaff (dentist) (1870–1942), German dentist and university professor
See also:
- William Pfaff (1928-2015), American author