This is a list of chemists. It should include those who have been important to the development or practice of chemistry. Their research or application has made significant contributions in the area of basic or applied chemistry.

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A

Ab–An

Richard Abegg (1869–1910), German chemist, pioneer of valence theory Frederick Abel (1827–1902), English chemist, inventor of cordite Friedrich Accum (1769–1838), German chemist, advances in the field of gas lighting Homer Burton Adkins (1892–1949), American chemist, known for work in hydrogenation of organic compounds Peter Agre (born 1949), American chemist and doctor, known for aquaporin water channels, 2003 Nobel Prize in Chemistry Georgius Agricola (1494–1555), German scholar known as "the father of mineralogy" Natalie Ahn (PhD 1985), American chemist working on mechanisms of cell signaling Arthur Aikin (1773–1855), English chemist and mineralogist, a founding member of the Chemical Society Adrien Albert (1907–1989), Australian medicinal chemist who studied the links between physico-chemical properties and biological effect of drugs John Albery (1936–2013), English physical chemist who studied electrochemistry, proton transfer and isotope effects Kurt Alder (1902–1958), German chemist known for the Diels–Alder reaction, 1950 Nobel Prize in Chemistry Jerome Alexander (1876–1959), American expert on the chemistry of colloids Ivan Alimarin (1903-1989), Soviet chemist, one of the leaders of analytical chemistry in 20's century Elmer Lucille Allen (born 1931), American chemist and ceramic artist Heather C. Allen (born 1960), American chemist who works on interfacial phenomena Adah Almutairi (born 1976), American chemist known for nanomedicine and nanotechnology Sidney Altman (1939–2022), Canadian-American biologist known for catalytic RNA, 1989 Nobel Prize in Chemistry Faiza Al-Kharafi (born 1946), Kuwaiti chemist, academic and the first woman to head a major university in the Middle East Lisa Alvarez-Cohen (PhD 1991), American chemist concerned with microbial degradation of environmental contaminants

An–Av Gloria Long Anderson (born 1938), American chemist, pioneer of nuclear magnetic resonance spectroscopy Christian B. Anfinsen (1916–1995), American chemist known for work on ribonuclease, 1972 Nobel Prize in Chemistry Andrea Angel (1877–1917), English chemist known for work on explosives Angelo Angeli (1864–1931), Italian chemist who studied nitrogen compounds such as hydrazoic acid Octavio Augusto Ceva Antunes (died 2009), Brazilian chemist, consultant for the production of anti-HIV drugs Anthony Joseph Arduengo, III (born 1952), American chemist known for chemical compounds with unusual valency Johan August Arfwedson (1792–1841), Swedish chemist who discovered lithium Anton Eduard van Arkel (1893–1976), Dutch chemist who developed a method for preparing pure titanium and other metals Svante Arrhenius (1859–1927), Swedish chemist, one of the founders of physical chemistry, he used physical chemistry to estimate the effect of atmospheric carbon dioxide the Earth's increasing surface temperature; Nobel Prize in Chemistry, 1903 Valerie Ashby (born 1965/1966), American chemist known for work on functionalized diene monomers and polymers Barbara Askins (born 1939), American chemist known for inventing a method to enhance underexposed photographic negatives Larned B. Asprey (1919–2005), American nuclear chemist known for actinide, lanthanide, rare-earth and fluorine chemistry Alán Aspuru-Guzik (born 1976), Mexican computational chemist known for variational quantum eigensolver Francis William Aston (1877–1945), British chemist and physicist known for mass spectroscopy, 1922 Nobel Prize in Chemistry Bengt Aurivillius (1918–1994), Swedish chemist known for his research in metal and mixed oxides. Karin Aurivillius (1920–1982), Swedish chemist who determined the crystal structures of many mercury compounds Amedeo Avogadro (1776–1856), Italian chemist and physicist, discovered Avogadro's law as a copmponent of noted for his contribution to molecular theory

B

Bab–Bar

Stephen Moulton Babcock (1843–1931), American agricultural chemist worked on the "single-grain experiment" Myrtle Bachelder (1908–1997), American chemist noted for work on the Manhattan Project atomic bomb, and for work on metal chemistry Werner Emmanuel Bachmann (1901–1951), American chemist, known for work in steroids and RDX Simone Badal-McCreath (21st century), Jamaican chemist who created prostate and breast cancer cell lines Leo Baekeland (1863–1944), Belgian-American chemist known for invention of bakelite Adolf von Baeyer (1835–1917), German chemist, 1905 Nobel Prize in Chemistry, synthesis of indigo Piero Baglioni (born 1952), Italian chemist known for inorganic and organic colloids Hendrik Willem Bakhuis Roozeboom (1854–1907), Dutch chemist who studied phase behaviour in physical chemistry Alice Ball (1892–1916), American chemist known for inventing an effective injectable treatment for leprosy Emily Balskus (born 1980), American chemist and microbiologist known for work on the human microbiome Zhenan Bao (born 1970), Chinese chemist known for developing technologies with organic field-effect transistors and organic semiconductors Phil S. Baran (born 1977), American chemist known for synthesis, novel reactions and reagents Coral Barbas (PhD 1989), Spanish chemist known for research on metabolomics and integration of chemical data Allen J. Bard (1933–2024), American chemist known for development of the scanning electrochemical microscope, Wolf Prize in Chemistry Vincenzo Barone (born 1952), Italian chemist working in theoretical and computational chemistry Denise Barthomeuf (1934-2004), French chemist working on zeolites Neil Bartlett (1932–2008), English/Canadian/American chemist known for creating the first noble-gas compound Sir Derek Barton (1918–1998), 1969 Nobel Prize in Chemistry for “contributions to the development of the concept of conformation and its application in chemistry"

Bas–Ben Fred Basolo (1920–2007), American chemist known for the mechanisms of inorganic reactions Esther Batchelder (1897–1987), American chemist, educator and specialist in nutrition Sir Alan Battersby (1925–2018), English organic chemist known for work on biosynthetic pathways Antoine Baumé (1728–1804), French chemist, inventor of the Baumé scale hydrometer for measuring the density of liquids Karl Bayer (1847–1904), Austrian chemist who invented the Bayer process of extracting alumina from bauxite Johann Joachim Becher (1635–1682), German who developed the phlogiston theory of combustion Friedrich Konrad Beilstein (1838–1906), German-Russian chemist, created Beilstein database Joseph Achille Le Bel (1847–1930), French chemist, early work in stereochemistry addressing the relationship between molecular structure and optical activity Angela Belcher (PhD 1997), American chemist, materials scientist, and biological engineer Irina Beletskaya (born 1933), Russian organometallic chemist known for studies on aromatic reaction mechanisms R. P. (Ronnie) Bell (1907–1996), English physical chemist known in particular for The Proton in Chemistry Andrey Belozersky (1905–1972), Soviet biologist and biochemist, pioneer of molecular biology and the chemistry of nucelic acids Ruth R. Benerito (1916–2013), American chemist known for inventions relating to textiles, including wash-and-wear cotton fabrics

Ber–Bla Paul Berg (1926–2023), American biochemist known for research on nucleic acids, especially recombinant DNA, 1980 Nobel Prize in Chemistry Friedrich Bergius (1884–1949), German chemist known for known for production of synthetic fuel from coal, 1931 Nobel Prize in Chemistry Helen M. Berman (born 1943), American chemist who worked on structural analysis of protein-nucleic acid complexes Marcellin Berthelot (1827–1907), French chemist, a prominent anti-vitalist who synthesized many organic compounds from inorganic substances, and developed thermochemistry Claude Louis Berthollet (1748–1822), French chemist who developed the theory of chemical equilibria Carolyn R. Bertozzi (born 1966) American chemist who studies chemical reactions compatible with living systems ("bioorthogonal chemistry"), 2022 Nobel Prize in Chemistry Guy Bertrand (born 1952) French chemist working on carbenes, nitrenes, phosphinidenes, radicals and biradicals Jöns Jakob Berzelius (1779–1848), Swedish chemist who discovered several elements Johannes Martin Bijvoet (1892–1980), Dutch chemist and crystallographer who determined the absolute configuration of sodium rubidium tartrate Leonora Bilger (1893–1975), American chemist who studied nitrogenous compounds Katherine Bitting (1869–1937), Canadian and American food chemist for the United States Department of Agriculture and the National Canners Association Joseph Black (1728–1799), British chemist known for discoveries of magnesium, latent heat, specific heat, and carbon dioxide

Blo–Bou Katharine Burr Blodgett (1898–1979), American surface chemist and physicist and inventor of nonreflective glass Suzanne Blum (born 1978), American chemist developing single-molecule and single-particle fluorescence microscopy Katharine Blunt (1876–1954), American chemist and nutritionist focusing on home economics, food chemistry and nutrition Herman Boerhaave (1668–1738) Dutch chemist, botanist, Christian humanist & physician, first to isolate urea from urine Kristie Boering (born 1963), American chemist and planetary scientist studying atmospheric chemistry and mass transport in the extraterrestrial atmosphere Alexei Bogdanov (born 1935), Soviet and Russian biochemist and molecular biologist known for fundamental contributions to ribosome structure and function, nucleic acid-protein interactions, and protein biosynthesis mechanisms. Olga Bogdanova (1896–1982), Soviet chemist who specialized in organic catalysis Dale L. Boger (born 1953), American chemist working on natural product synthesis, synthetic methodology, medicinal chemistry, and combinatorial chemistry Paul Emile Lecoq de Boisbaudran (1838–1912), French chemist who discovered gallium, samarium and dysprosium Jan Boldingh (1915–2003), Dutch chemist known for new analytic techniques such as gas-chromatography and others Alexander Borodin (1833–1887), Russian chemist and composer. As a chemist he is known best for his work on organic synthesis, including discovery of the aldol reaction Hans-Joachim Born (1909–1987), German radiochemist who participated in the Soviet nuclear weapons programme Carl Bosch (1872–1940), German chemist, pioneer in the field of high-pressure industrial chemistry. Nobel Prize in Chemistry 1931 Octave Leopold Boudouard (1872–1923), French chemist who discovered the Boudouard reaction: combination of carbon and carbon dioxide to form carbon monoxide at high temperatures Jean-Baptiste Boussingault (1802–1887), French chemist with work in agricultural science, petroleum science and metallurgy

Bow–Bro E. J. Bowen (1898–1980), English physical chemist known for research into fluorescence Humphry Bowen (1929–2001), English analytical chemist known for radioisotopes and trace elements Paul D. Boyer (1918–2018), American biochemist known for studying the biosynthesis of adenosine triphosphate (ATP), 1997 Nobel Prize in Chemistry Robert Boyle (1627–1691), Irish-English pioneer of modern chemistry, best known for Boyle's law Henri Braconnot (1780–1855), French chemist who worked on plant chemistry and discovered chitin and pectin Henning Brand (c. 1630–c.1692 or c. 1710), German alchemist, who accidentally discovered phosphorus while searching for the "philosopher's stone" Mary Bidwell Breed (1870–1949), American chemist focusing on aromatic acids and the atomic mass of palladium Ronald Breslow (1931–2017), American organic chemist who designed and synthesized new molecules with interesting properties, such as the cyclopropenyl cation