Reinhard
The taxon authority Reinhard may refer to:
- Edward George Reinhard (1899–1958, E.G.Reinhard), botanist and phycologist
- Hans R. Reinhard (1919-2007, H.R.Reinhard), botanist
- Henry Jonathan Reinhard (1892–1976), entomologist
- Hermann Reinhard (1816–1892), entomologist
- Ludwig Vasilievic Reinhard (1846–1922, Reinhard), phycologist
- Marcelo Guerrero-Reinhard, herpetologist