Sir Charles William Davidson KBE (14 September 1897 – 29 November 1985) was an Australian politician. He was deputy leader of the Country Party from 1956 to 1963 and represented the party in federal parliament from 1946 to 1963. He served as Postmaster-General of Australia (1956–1963) and Minister for the Navy (1956–1958) in the Menzies Government.