Cecil Smith may refer to:

Arts and entertainment Cecil Smith (writer) (1917–2009), television and theatre critic, television host, journalist, screenwriter, and World War II bomber pilot R. Cecil Smith (1880–1922), American screenwriter

Politicians and civil servants Cecil Smith (Auditor General), Auditor General of Sri Lanka Cecil Smith (politician) (1927–1988), Manitoba member of Canadian Parliament Cecil Clementi Smith (1840–1916), British colonial administrator

Sports Cecil Smith (figure skater) (1908–1997), Canadian figure skater Cecil Smith (footballer, born 1904) (1904–1977), Welsh footballer Cecil Smith (footballer, born 1907) (1907–1990), English footballer Cecil Smith (polo) (1904–1999), American polo player Cecil Smith (track and field) (1936-2016), athletics coach and builder, publisher

Others Cecil Harcourt Smith (1859–1944), British archaeologist and museum director Edward Cecil-Smith (1903-1963), Canadian Communist

See also Cecil Woodham-Smith (1896–1977), British historian and biographer Cecil Humphery-Smith (1928–2021), British genealogist and heraldist