John Leech may refer to: * John Leech (jurist) (fl. 1330s), English medieval professor of canon law * John Leech (caricaturist) (1817–1864), English caricaturist and illustrator *

John Henry Leech John Henry Leech (5 December 1862 – 29 December 1900) was an English entomologist who specialised in Lepidoptera and Coleoptera. His collections from China, Japan, and Kashmir are in the Natural History Museum, London. These also contain inse ...

(1862–1900), British entomologist *

John Leech (mathematician) John Leech (21 July 1926 in Weybridge, Surrey – 28 September 1992 in Scotland) was a British mathematician working in number theory, geometry and combinatorial group theory. He is best known for his discovery of the Leech lattice In mathemat ...

(1926–1992), British mathematician, discoverer of the Leech Lattice *

John Leech (politician) John Sampson Macfarlane Leech (born 11 April 1971) is a British Liberal Democrat politician who was Member of Parliament for Manchester Withington from 2005 to 2015. Since 2016, he has represented Didsbury West on Manchester City Council. He ...

(born 1971), British Liberal Democrat Councillor in Manchester and former Member of Parliament

See also