Nguyen
The taxon authority Nguyen, Nguyễn, Nguyên may refer to:
- Anh Duc Nguyen, Vietnamese annelidologist
- Anh The Nguyen (fl. 2022), Vietnamese herpetologist
- Cu Nguyen, Vietnamese ornithologist
- Dai Dac Nguyen, Vietnamese myriapodologist
- Dang Xuan Nguyen, Vietnamese mammalogist
- Daniel Nguyen, herpetologist
- Dinh Tao Nguyen, ichthyologist
- Dinh Thi Nguyen (1984–), Vietnamese entomologist
- Duy Dinh Nguyen, Vietnamese mammalogist
- Eddie Nguyen, herpetologist
- Ha Thi Thu Nguyen, Vietnamese entomologist (Hemiptera)
- Ha Van Nguyen, Vietnamese parasitologist
- Hanh Hoang Nguyen, entomologist
- Hieu Quang Nguyen (fl. 2004; H.Q.Nguyen), botanist
- Hoa Binh Nguyen, entomologist
- Hoai Thu Thi Nguyen, entomologist
- Hoang Nghia Nguyen (fl. 2010; H.N.Nguyen), botanist
- Hung Ngoc Nguyen, Vietnamese herpetologist
- Huu Dinh Nguyen, phycologist
- Huy Hoang Nguyen, herpetologist
- Huy Quoc Nguyen - herpetologist
- Jacqueline M.T. Nguyen, Australian palaeontologist and ornithologist
- Khang Sinh Nguyen (fl. 2014; K.S.Nguyen), botanist
- Khoi Vu Nguyen, Vietnamese herpetologist
- Khuong Ba Nguyen, nematologist
- Lien Thi Phuong Nguyen, Vietnamese entomologist
- Linh Hoang Nguyen, Vietnamese herpetologist
- Luan Thanh Nguyen, Vietnamese herpetologist
- Manh Thanh Nguyen - entomologist
- Marie D.C. Nguyen, herpetologist
- Minh Trung Nguyen, Vietnamese paleontologist
- Nam Hai Nguyen, herpetologist
- Nam Q. Nguyen, annelidologist
- Nghia Thin Nguyen (?-1999; Thin), botanist
- Nghia Xuan Nguyen, Vietnamese mammalogist
- Quan Van Nguyen, ichthyologist
- Sang Ngoc Nguyen, Vietnamese herpetologist
- Son Lan Hung Nguyen, Vietnamese herpetologist
- Tam Ai Nguyen, hepetologist
- Tan Van Nguyen, Vietnamese herpetologist
- Tao Thien Nguyen, Vietnamese herpetologist
- Thai Quang Nguyen (1984–), Vietnamese entomologist
- Thang Quoc Nguyen, Vietnamese herpetologist
- Thanh Son Nguyen, Vietnamese carcinologist
- Thi Anh Duong Nguyen, Vietnamese nematologist
- Thi Hong Nguyen, Vietnamese entomologist
- Thi Huyen Nguyen, Vietnamese entomologist
- Thuong Huyen Nguyen, Vietnamese zoologist
- Tien Huu Nguyen, Vietnamese nematologist
- Tiep Tan Nguyen, herpetologist
- Truong Quang Nguyen, Vietnamese herpetologist
- Truong Son Nguyen, Vietnamese herpetologist
- Tung T. Nguyen
- Tu Van Nguyen, phycologist
- Van Sang Nguyen (fl. 1983), herpetologist
- Van Tang Nguyen, Vietnamese parasitologist
- Van Thi Hong Nguyen, herpetologist
- Van Tho Nguyen (fl. 2011; V.T.Nguyen), botanist
- Vu Dang Hoang Nguyen, Vietnamese herpetologist
- Xuan Quynh Nguyen, Vietnamese entomologist
- Nguyễn Bảo Quốc, Vietnamese biologist
- Nguyen Huu Duc, Vietnamese ichthyologist
- Nguyen Thai Tu (1937–), Vietnamese ichthyologist
- Nguyen Thi Hoa, Vietnamese ichthyologist
- Nguyên Tiên Bân (1939–; Bân, T.B.Nguyen), Vietnamese botanist
- Nguyen Van Hao, Vietnamese ichthyologist