Sybil Bennett (February 7, 1904 – November 12, 1956) was a Canadian politician. She represented the electoral district of Halton in the House of Commons from 1953 until her death.A member of the Progressive Conservative Party, Bennett first ran for election in the 1949 election, but was defeated by Liberal incumbent Hughes Cleaver. Cleaver did not run again in 1953, and Bennett won the riding over new Liberal candidate Murray McPhail.