Hermann Pfeiffer
Hermann Pfeiffer is the name of the following people:
- Hermann Pfeiffer (artist) (1883–1964), German graphic artist and author
- Hermann Pfeiffer (actor) (1902–1969), German actor and film director
- Hermann Pfeiffer (clergyman) (1907–1991), Austrian Roman Catholic clergyman
- Hermann Ludwig Pfeiffer (1858 – after 1924), German lawyer and civil servant
