Guye FRS (12 June 1862 – 27 March 1922) was a Swiss chemist who was awarded the Davy Medal in 1921 "for his researches in physical chemistry".Guye earned his Ph.D.
at the University of Geneva, with research under the direction of Carl Gräbe.
Italian photochemist Giacomo Luigi Ciamician (1857–1922), “the founder of green chemistry,” nominated Guye five times (1917, 1918, 1919, 1920, and 1921) for the Nobel Prize in Chemistry.