Charles Daniels may refer to:
- Charles Daniels (politician) (1825–1897), U.S. Representative from New York
- Charles F. Daniels (1849–1932), American baseball umpire
- Charles Daniels (swimmer) (1885–1973), American Olympic competitor
- Charles Daniels (tenor), English classical singer
- Charles N. Daniels (architect), American architect active in Minnesota
- Charles N. Daniels (music) (1878–1943), composer, occasional lyricist, and music publishing executive
- Charles W. Daniels (born 1943), Justice of the New Mexico Supreme Court