Hans Fischer (27 July 1881 – 31 March 1945) was a German organic chemist and the recipient of the 1930 Nobel Prize for Chemistry.
Fischer was born in Höchst on Main. His parents were Dr. Eugen Fischer, Director of the firm of Kalle & Co, Wiesbaden, and Privatdozent at the Technical High School, Stuttgart, and Anna Herdegen. He went to a primary school in Stuttgart, and later to the "Humanistisches Gymnasium" in Wiesbaden, matriculating in 1899. He read chemistry and medicine, first at the University of Lausanne and then at Marburg. He graduated in 1904, and in 1908 he qualified for his M.D.
He worked first at a Medical Clinic in Munich and then at the First Berlin Chemical Institute under Emil Fischer. He returned to Munich in 1911 and qualified as lecturer on internal medicine one year later. In 1913 he became a lecturer in physiology at the Physiological Institute in Munich. In 1916 he became Professor of Medical Chemistry at the University of Innsbruck and from there he went to the University of Vienna in 1918.
Hans Fischer (29 January 1961) is a Brazilian former cyclist. He at the 1980 Summer Olympics and 1984 Summer Olympics.
Hans Fischer (January 6, 1909 – April 19, 1958) was a Swiss painter. He was well known as the author and illustrator of the children's book Pitschi. His nickname was Fis.
Hans Fischer first attended the Ecole des Beaux-Arts industriels in Geneva, then studied in Zürich. He worked as artist, graphic designer and cartoonist. He also painted sets for the Cabaret Cornichon. In 1945 an exhibition of his work took place at the Berner Kunsthalle. In 1955 he was awarded a prize at the São Paulo Art Biennial.
A retrospective of his work was held on his centenary in February 2009 at Galerie Pendo in Zurich.