Ludwig Klein

Ludwig Klein is the name of the following people:

• Ludwig von Klein (1813–1881), German railway engineer
• Ludwig Klein (botanist) (1857–1928), German botanist and university professor
• Ludwig Klein (mechanical engineer) (1868–1945), German mechanical engineer and university professor
• Ludwig Klein (politician) (1900–1959), Austrian politician (SPÖ)
• Ludwig Gottfried Klein (1716–1756), German physician

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