Tidwell
The taxon authority Tidwell may refer to:
- Mac A. Tidwell (19.., M.A.Tidwell), entomologist and herpetologist
- Margareth Tidwell (fl. 1990, M.Tidwell), herpetologist
- William Dieudonne Tidwell (1932–2015, Tidwell), U.S. palaeontologist
The taxon authority Tidwell may refer to: