Paul
The taxon authority Paul may refer to:
- Allen Z. Paul, marine biologist
- Christiane Paul, ichthyologist
- Jimmy Paul, Indian arachnologist
- Gregory Scott Paul, U.S. palaeontologist
- Lauren A. Paul, microbiologist
- Nilotpol Paul, Indian entomologist
- Rainer Jürgen Paul (born 1946; R.J.Paul), botanist
- S.R. Paul (born 1933, S.R.Paul), botanist
- William Paul (1822–1905, Paul), British botanist and horticulturist
- Y. S. Paul (Y.S.Paul), Indian mycologist