Barnes
The taxon authority Barnes may refer to:
- Charles Reid Barnes (1858–1910; Barnes), U.S. botanist
- Christopher R. Barnes, palaeontologist
- Daniel H. Barnes, U.S. herpetologist
- Edward Barnes (1892-1941; E.Barnes), botanist
- Horace Francis Barnes (1902-1960), British entomologist
- Jeffrey K. Barnes (1950–), U.S. entomologist
- Lawrence G. Barnes, U.S. paleontologist
- Matthew J.C. Barnes, British entomologist
- Phyllis Edwina Barnes (1907–?; P.E.Barnes), South African botanist
- Richard S.K. Barnes, Australian carcinologist
- Richard W. Barnes (R.W.Barnes), botanist
- Robert D. Barnes, arachnologist
- William Barnes (1860-1930), U.S. entomologist