John Lewis (February 1, 1889 - February 12, 1976) was a British Unitarian minister and Marxist philosopher and author of many works on philosophy, anthropology, and religion.

John Aaron Lewis (3 May 1920 – 29 March 2001) was an American jazz pianist and composer best known as the musical director of the Modern Jazz Quartet.

John Robert Lewis (born February 21, 1940) is an American politician and was an important leader in the American Civil Rights Movement. He was president of the Student Nonviolent Coordinating Committee (SNCC) and played a key role in the struggle to end segregation. Lewis, a member of the Democratic Party, has represented Georgia's 5th Congressional District (http://nationalatlas.gov/printable/images/preview/congdist/ga05_109.gif map) in the United States House of Representatives since 1987.