Cauer is a German surname.
This surname is shared by the following people:
Emil Cauer the Elder (1800–1867), German sculptor Emil Cauer the Younger (1867–1946), German sculptor Karl Cauer (1828–1886), German sculptor Ludwig Cauer (1866–1947), German sculptor Minna Cauer (1841–1922), German educator, journalist and radical activist within the middle-class women's movement Robert Cauer the Elder (1831–1893), German sculptor Robert Cauer the Younger (1863–1947), German sculptor Stanislaus Cauer (1867–1943), German sculptor Wilhelm Cauer (1900–1945), German mathematician and scientist
See also Kauer