Johann Baier
Johann Baier is the name of the following people:
- Johann Jakob Baier (medic, 1677) (1677–1735), German medic, geologist and university professor
- Johann Jakob Baier (medic, 1724) (1724–1812), German medic
- Johann Wilhelm Baier (theologian) (1647–1695), German theologian
- Johann Wilhelm Baier (physicist) (1675–1729), German theologian, mathematician and physicist
See also:
- Johann Bayer
- Johann Beyer
- Johann Jacob Baeyer (1794–1885), German lieutenant general and geodesist
- Johannes Baier
- Hans Baier
- Hans Bayer
- Hans Beier
- Hans Beyer (disambiguation)
