Charles Smyth

• Charles Smyth (politician), MP for Limerick
• Charles [Piazzi Smyth], Scottish astronomer
• C. E. [Owen Smyth], Irish-born Australian civil servant
• Charles [Henry Smyth Jr.], American geologist
• Charles Gordon Smyth, New Zealand policeman, trade unionist and baker
• Charles Phelps Smyth, American chemist
• Charles Smyth (priest), Chinese-born British Anglican priest and Canon of Westminster
• Charles Henry Smyth, known as Harry Smyth, Canadian speed skater