Guang-Yu Sun (孙广宇, July 1963 – ), Chinese phytopathologist and mycologist.

IPNI standard form: G.Y.Sun

Address (2013):

State Key Laboratory of Crop Stress Biology in Arid Areas and College of Plant Protection,
Northwest A&F University, Yangling, Shaanxi Province 712100, China

Taxon names authored

(List may be incomplete)