Charles Kelly may refer to:
- Charles Kelly (American football), American football coach
- Chip Kelly (Charles Edward Kelly, born 1963), American football coach
- Charles Kelly (footballer) (1894–1969), footballer who played in the Football League for Tranmere Rovers and Stoke
- Charles Kelly (historian) (1889–1971), American historian and superintendent of Capitol Reef National Park
- Charles A. Kelly (died 1962), American murderer; last person executed by Iowa
- Charles E. Kelly (cartoonist) (1902–1981), Irish cartoonist and founder of the magazine Dublin Opinion
- Charles E. Kelly (soldier) (1920–1985), United States Army soldier and recipient of the United States Medal of Honor
- Charles H. Kelly (1833–1911), president of the Methodist Conference in 1889 and 1905
- Charles L. Kelly (died 1964), United States Army helicopter pilot during the Vietnam War