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), 1912 Nobel Prize in Chemistry
Robert H. Grubbs, (born 1942), 2005 Nobel Prize in Chemistry
Cato Maximilian Guldberg (1836-1902) Norwegian chemist
