Mann
Mann as a taxonomic authority may refer to:
- Albert Mann (1853–1935, A.Mann), botanist
- Benjamin Pickmann Mann (1848–1926, B.Mann), botanist
- Clive F. Mann, ornithologist
- D.K. Mann (fl. 1991, D.K.Mann), botanist
- David G. Mann (1953–, D.G.Mann), botanist
- Gustav Mann (1836–1916), German botanist
- Hans Mann (fl. 1938, Hans Mann), botanist
- Horace Mann (1844–1868, H.Mann), U.S. botanist
- J.S. Mann (fl. 1992), entomologist (Hemiptera)
- Johann Gottlieb Mann (fl. 1829, J.G.Mann), botanist
- Josef Johann Mann (1804–1889), Austrian entomologist
- Phill Mann (fl. 2007, P.Mann), botanist
- Robert James Mann (1817–1886, R.Mann), botanist
- Wenzeslaus Blasius Mann (1799–1839, W.Mann), botanist, lichenologist
- William M. Mann (1886–1960), U.S. entomologist
- Nigel I. Mann, British ornithologist