List of British MPs killed in office

This is a list of sitting members of the House of Commons of the United Kingdom (MPs) who died by assassination or other culpable homicide.

Spencer Perceval is the only British prime minister to have been assassinated, having been shot on 11 May 1812 by John Bellingham, a merchant who blamed the government for his debt.

The latest incident, the murder of Sir David Amess on 15 October 2021, was committed by an Islamist terrorist.

The only serving Prime Minister of the United Kingdom to be assassinated, who was shot dead in the lobby of the House of Commons.

The Shadow Secretary of State for Northern Ireland; killed in a car bombing outside the Palace of Westminster.