Leonhard Haas
Leonhard Haas is the name of the following people:
- Leonhard Haas (Bishop) (1833–1906), Bishop of Basel
- Leonhard Haas (archivist) (1908–2000), Swiss archivist
- Leonhard Haas (soccer player) (* 1982), German soccer player
Leonhard Haas is the name of the following people: