Folin may refer to: Otto Folin (1867–1934), a Swedish-born American chemist Folin's reagent, a reagent to detect level of amines in amino acids Haut-Folin, the highest point in the region of Burgundy on France Léopold de Folin (1817–1896), a French oceanographer a suffix found in natural phenol names (as in punicafolin or taxifolin) to specify the leaf origin of the substance
See also Follin (disambiguation)