Maass

Maass or Maaß is a German surname. People with this surname include:


 * Clara Maass (1876–1901), American nurse
 * G. F. H. Maass (1830–1901), German botanist
 * Gustav Maass (1893–1964), American architect
 * Hans Maass (1911–1992), German mathematician
 * Hermann Maaß (1897–1944), resistance fighter
 * Johann Maass (1766–1823), German psychologist
 * Leberecht Maass (1863–1914), German admiral
 * Peter Maass (born 1960), American journalist
 * Otto Maass (1890–1961), Canadian chemist
 * Verena Butalikakis (née Maass; 1955–2018), German politician