Harald Muller
Harald Müller or Harald Mueller is the name of the following people:
- Harald Müller (electrical engineer) (1895–1982), German electrical engineer and university professor
- Harald Müller (film producer) (1912–2008), German film producer
- Harald Mueller (* 1934), German playwright
- Harald Müller (political scientist) (* 1949), German political scientist
- Harald Müller (lawyer) (* 1949), German librarian and lawyer
- Harald Müller (historian) (* 1962), German historian
- Harald JW Müller-Kirsten (* 1935), German theoretical physicist
- Harald S. Müller (* 1951), German civil engineer
