Johann Blank
Johann Blank is the name of the following people:
- Johann Carl Schmitt-Blank (1824–1880), German classical philologist and high school teacher
- Johann Conrad Blank (1757–1827), Austrian clergyman and mathematician
- Johann Friedrich Blank (1708–1745), Russian architect of German descent
- Johann Peter Blank (1925–2014), German railway engineer
See also:
- Johannes Blank (1904–1983), German water polo player
