Jack Lewis may refer to:
Authors C. S. Lewis (1898–1963), British author, scholar, and theologian, known to his friends as "Jack" Jack Lewis (screenwriter) (1924–2009), American screenwriter, stuntman, and U.S. Marine Jack Lewis (author) (born 1964), American author and Motorcyclist magazine columnist
Sports Jack Lewis (baseball) (1884–1956), American player Jack Lewis (equestrian) (born 1902), Irish Olympic equestrian Jack Lewis (footballer, born 1902) (1902–?), Welsh footballer who played for Cardiff City and Newport County Jack Lewis (footballer, born 1912) (1912–?), Welsh footballer who played for Stoke City Jack Lewis (footballer, born 1919) (1919–2002), English footballer who played for Crystal Palace, Bournemouth and Reading Jack Lewis (footballer, born 1948), Wales under-23 international footballer who played for Grimsby Town Jackie Lewis (born 1936), British racing driver Jack Lewis (bowls), Welsh lawn bowler
Other Jack Windsor Lewis (1926–2021), British phonetician Jack Lewis, Baron Lewis of Newnham (1928–2014), English chemist Jack P. Lewis (born 1919), American Bible scholar Jack Lewis (musician) (born 1980), American musician Jack Patrick Lewis (born 1984), American politician Jack Clark Lewis (1935–2022), president and CEO of Amdahl Corporation
See also John Lewis (disambiguation)