Watanabe
The taxon authority Watanabe may refer to:
- Alana Watanabe - helminthologist
- Chihisa Watanabe - entomologist
- Hiromi Kayama Watanabe - malacologist
- Katsutoshi Watanabe - ichthyologist
- Ken-Ichi Watanabe - ichthyologist
- Kentaro Watanabe - annelidologist
- Kiyohiko Watanabe (1900–2000; Watan.) - botanist
- Kozo Watanabe - entomologist
- Kyohei Watanabe - entomologist
- Makoto M. Watanabe - phycologist
- Maurício Takashi Coutinho Watanabe (M.T.C.Watan.) - botanist
- Mitsuru Watanabe (Mits.Watan.) - botanist
- Ryozo Watanabe (R.Watan.) - bryologist
- Sadamoto Watanabe (S.Watan.) - botanist
- Shin Watanabe (born 1948, Shin Watan.) - phycologist
- Yasuaki Watanabe - entomologist
- Yoichi Watanabe (fl. 2019; Y.Watan.), botanist
- Yoko Watanabe - zoologist