Wembley South was a constituency in what was then the Borough of Wembley in Middlesex and from 1965 wholly in northwest London.
It returned one member (MP) to the House of Commons of the UK Parliament, elected by the first past the post system, returning Conservative apart from in 1945, the victory of the First Attlee ministry when it returned a Labour member.
The constituency was created at the 1945 general election, and abolished at the February 1974 general election.
The Municipal Borough of Wembley wards of Alperton, Central, Sudbury, Sudbury Court, Tokyngton, and Wembley Park.