Rosemann is a surname. Notable people with the surname include:
Rosemann of Isenburg-Kempenich, Lord of Isenburg-Kempenich co-ruling with his brothers Salentin and Theodoric II, and eventually his nephew Theodoric III Julius Rosemann (1878–1933), German politician of the Independent Social Democratic Party Martin Rosemann (born 1976), German politician Michael Rosemann (born 1967), German information systems researcher, professor and Director of the Centre for Future Enterprise, QUT, Brisbane, Australia, Australia Philipp Rosemann (born 1964), German philosopher and Professor and Chair of Philosophy at Maynooth University
See also Roseman Rosman (disambiguation)