Johann Breuer
Johann Breuer is the name of the following people:
- Johann Breuer (mountaineer) (1876–1924), Czech mountaineer and mountain guide
- Johann Breuer (* 1930), German politician (SPD); see Hans Breuer (politician)
- Johann Adolf Breuer (1831–1906), German landowner and politician (center), MdR
- Johann Alfred Breuer (1866–1932), Austrian upholsterer, association official and politician (CS)
- Johann Friedrich Breuer (1705–1769), German pastor
- Johann Georg Breuer († 1695), German mint master and medalist
- Johann Gregor Breuer (1820 / 1821–1897), German teacher and social worker
- Johann Quirin Breuer (1867–1926), German painter and businessman
