Clennon is a male given and surname. Notable people with the name include:
Surname Andre Clennon (born 1989), Jamaican professional footballer David Clennon (born 1943), American actor Mark Clennon (born 1990), Jamaican Canadian singer, musician, writer, producer, and actor
Given name Clennon Washington King Jr. (1920–2000), the second African-American man to run for the office of President of the United States Clennon Washington King Sr. (1891–1975), political activist, Tuskegee Institute student and chauffeur of Booker T. Washington
See also McClennon