Maass or MaaÃÂ is a German surname. People with this surname include:
- Clara Maass (1876âÂÂ1901), American nurse
- David MaaÃÂ (born 1984), German politician
- G. F. H. Maass (1830âÂÂ1901), German botanist
- Gustav Maass (1893âÂÂ1964), American architect
- Hans Maass (1911âÂÂ1992), German mathematician
- Hermann Maaà(1897âÂÂ1944), resistance fighter
- Johann Maass (1766âÂÂ1823), German psychologist
- Leberecht Maass (1863âÂÂ1914), German admiral
- Peter Maass (born 1960), American journalist
- Otto Maass (1890âÂÂ1961), Canadian chemist
- Verena Butalikakis (née Maass; 1955âÂÂ2018), German politician
See also