Charles Collett (1871–1952) was a British railway engineer.
Charles Collett may also refer to:
Charles E. Collett (1903–1968), American lawyer Charles Elmer Collett (born 1944), firefighter and American football player Sir Charles Collett, 1st Baronet (1864–1938), lord mayor of London
See also Charles Collet (1888–1915), British naval airman Charles Collette (1842–1924), actor and composer Charles Hastings Collette (1816–1901), British solicitor and writer Collett (disambiguation)