Leonhard Lang
Leonhard Lang is the name of the following people:
- Leonhard Lang (paper merchant) (1843–1928), Austrian paper merchant and benefactor
- Leonhard Lang (sculptor) (1878–1948), German sculptor, painter and wood cutter
- Leonhard Lang (publisher) (1884–1966), German publisher
- Leonhard R. Lang (1944–2017), German painter