Melvin Calvin (1911–1997), American chemist, 1961 Nobel Prize in Chemistry
Georg Ludwig Carius (1829–1875), German chemist
Heinrich Caro (1834–1910), German chemist
Wallace Carothers (1896–1937), American chemist
Henry Cavendish (1731–1810), British scientist
Thomas Cech (born 1947), 1989 Nobel Prize in Chemistry
Ernst Boris Chain (1906-1979) German-English biochemist, winner of 1945 Nobel Prize in Medicine
Martin Chalfie (born 1947), 2008 Nobel Prize in Chemistry
Yves Chauvin (born 1930), winner of the 2005 Nobel Prize in Chemistry
Aaron Ciechanover (born 1947), 2004 Nobel Prize in Chemistry
Per Teodor Cleve (1840-1905) Swedish chemist
Ernst Cohen (1869–1944), Dutch chemist
Elias James Corey (born 1928), American organic chemist, winner of 1990 Nobel Prize in Chemistry
Robert Corey (1897–1971), famous American biochemist
John Cornforth (born 1917), Australian chemist, 1975 Nobel Prize in Chemistry
James Crafts (1839–1917), American chemist, known for the Friedel-Crafts reaction
Donald James Cram (1919–2001), American chemist, winner of the 1987 Nobel Prize in Chemistry
William Crookes (1832 - 1919) English chemist, discoverer of thallium.
Paul J. Crutzen (1933- ), Dutch chemist, winner of the 1995 Nobel Prize in Chemistry
Marie Curie (1867–1934), French radiation scientist, 1903 Nobel Prize in Physics, 1911 Nobel Prize in Chemistry
Pierre Curie (1859–1906), 1903 Nobel Prize in Physics
Robert Curl (born 1933), winner of 1996 Nobel Prize in Chemistry
Theodor Curtius (1857–1928), German chemist
