Johann Haller
Johann Haller is the name of the following people:
- Johann Haller (printer) (1463–1525), German printer
- Johann Haller (polar explorer) (1844–1906), Austrian North Pole driver
- Johann Haller (politician) (1883–1949), Austrian farmer and politician (ÖVP)
- Johann Georg Haller von Hallerstein , German officer
- Johann Karl Anton Haller (* 1948), German linguist and university professor
- Johann Nepomuk Haller (1792–1826), Austrian sculptor
