Yen
The taxon authority Yen may refer to:
- Chi Yen (C.Yen), botanist
- Jo-Min Yen (J.M.Yen), mycologist [previously Wen-Yu Yen (W.Y.Yen)]
- Kwok Yung Yen, ornithologist
- Shen-Horn Yen (S.H.Yen), entomologist and botanist
- Teng-Chien Yen, malacologist
- Tzu Cheng Yen (T.C.Yen), botanist