Parker
The taxon authority Parker may refer to:
- Andrew R. Parker, ostracodologist
- Charles Sandbach Parker (C.Parker), botanist
- Charles Stewart Parker (1882–1950, C.S.Parker), U.S. botanist
- Duncan Parker (fl. 2017), British zoologist
- Frances L. Parker, protistologist
- Frank D. Parker (fl. 1965), entomologist
- Frederick Stanley Parker, Australian herpetologist
- Hampton Wildman Parker, herpetologist
- Henry Webster Parker, U.S. entomologist
- John Bernard Parker (1870–1951), U.S. biologist and entomologist
- Joseph Parker, U.S. entomologist
- Kelly L. Parker (fl. 2020), U.S. zoologist
- Kittie Fenley Parker (1910–1994, K.F.Parker), botanist
- Lee R. Parker (L.R.Parker), phycologist.
- Lillian D. Parker, mammalogist
- Linda T. Parker (fl. 1993, L.T.Parker), botanist
- P.F. Parker (fl. 1972, P.F.Parker), botanist
- Pierre Parker, palaeontologist
- Richard Neville Parker (1884–1958), botanist
- Shane A. Parker (1943–1992), ornithologist
- Shirley Parker-Nance (fl. 2019), South African spongiologist
- Theodore A. Parker III (1953–1993), U.S. ornithologist
- Thomas Jeffery Parker (1850–1897), British zoologist
- V. Thomas Parker (fl. 2004, V.T.Parker), U.S. botanist
- William Kitchen Parker (1823–1890), English zoologist