Johann Karl Fischer

Johann Karl Fischer is the name of the following people:

• Johann Karl Fischer (mathematician) (1760–1833), German mathematician
• Johann Karl Fischer (medalist) (1802–1865), German medalist
• Johann Karl Christian Fischer (musician) (1752–1807), German composer, musician, music teacher and actor
• Johann Karl Christian Fischer (philologist) (1765–1816/1817), German philologist, theologian and writer

This is a disambiguation page for differentiating between several terms identified with the same word.