Johan Gadolin, (1760-1852), Finnish chemist
Johan Gottlieb Gahn (1745-1818) Swedish chemist
Jean-Charles-Galinard de Marignac, Swiss chemist (1817-1894)
Albert Ghiorso (1915- ) American nuclear chemist
Josiah Willard Gibbs (1839-1903) American chemist, physicist and mathematician
Moses Gomberg (1866-1947) Russian-American chemist
Alfred Goodman Gilman (1941- ) American biochemist, winner of 1994 Nobel Prize in Medicine
Victor Goldschmidt, (1888–1947) Father of Modern Geochemistry
Ljubo Golic, (born 1932), chemist
Francois Auguste Victor Grignard, (1871-1935), French chemist, winner of 1912 Nobel Prize in Chemistry
Robert H. Grubbs, (born 1942), 2005 Nobel Prize in Chemistry
Cato Maximilian Guldberg (1836-1902) Norwegian chemist
