Hermann Jansen
Hermann Jansen is the name of the following people:
- Hermann Jansen (architect) (1869–1945), German architect
- Hermann Jansen (photographer) (1877–1963), German photographer and publisher
- Hermann Jansen (Vicar General) (1904 – after 1969), German Catholic priest
- Hermann Jansen (politician) (1931-2020), German politician (SPD)
