Lyon
The taxon authority Lyon may refer to:
- Alexander Geoffrey Lyon (fl. 1950–1960, A.G.Lyon), botanist
- Enid M. Lyon (fl. 1964, E.M.Lyon), mycologist
- Gabrielle H. Lyon, palaeontologist
- George Francis Lyon (1795–1832, G.F.Lyon), botanist
- Harold Lloyd Lyon (1879–1957; Lyon), U.S botanist
- Marcus Ward Lyon (1875–1942, M.W.Lyon), U.S naturalist, botanist
- Peggy Lyon (fl. 2008, P.Lyon), botanist
- Robert Gary Lyon, Omani ichthyologist
- Stephanie Pimm Lyon (S.P.Lyon, fl. 2016) U.S. botanist, also published as Stephanie Pym-Lyon
- William Scrugham Lyon (1851–1916, W.S.Lyon), botanist