Lewis Clark (disambiguation)

Lewis Clark (1923–2003) was a Canadian politician.

Lewis Clark or Lewis Clarke may also refer to:


 * Lewis Gaylord Clark (1808–1873), American magazine editor and publisher
 * Lewis Clarke (c. 1812–1897), American former slave, author, and lecturer
 * Lewis Whitehouse Clark (1828–1900), American judge
 * Lewis Clarke (priest), Archdeacon of Llandaff, Wales, from 1977 to 1988
 * Lewis J. Clarke (1927–2021), English-American landscape architect