Charles Fletcher may refer to:

• Charles K. Fletcher (1902–1985), U.S. Representative from California
• Charles Joseph Fletcher (1923–2011), American inventor and businessman
• Charles Brunsdon Fletcher (1859–1946), English-born Australian surveyor and journalist
• Charles Tenshin Fletcher, Zen Buddhist
• Charles Fletcher (radio), Scottish radio executive, journalist and broadcaster
• Charles Henry Fletcher (1837–1922), American businessman
• Charles George Fletcher (1890–1959), lawyer and political figure in Ontario
• Charles L. Fletcher (born 1971), American architectural consultant and interior designer

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• Cayley's Formula