Anthony Berry Conservative Michael Portillo Conservative The 1984 Enfield Southgate by-election was a parliamentary by-election held on 13 December 1984 for the House of Commons constituency of Enfield Southgate.

The seat had become vacant on 12 October 1984, when the constituency's Member of Parliament (MP) was killed by the Irish Republican Army in the Brighton hotel bombing.

Sir Anthony George Berry (12 February 1925 – 12 October 1984) was a Conservative MP for Enfield Southgate, and a Whip in Margaret Thatcher's government.

Given the reason for the by-election, there was some discussion about the Labour Party and the Alliance not contesting the poll.

The list below is set out in descending order of the number of votes received at the by-election.