The third Gladstone ministry was one of the shortest-lived ministries in British history. It was led by William Ewart Gladstone of the Liberal Party upon his reappointment as Prime Minister of the United Kingdom by Queen Victoria. It lasted five months until July 1886.

The Secretary of State for the Home Department, more commonly known as the Home Secretary, is a senior minister of the Crown in the Government of the United Kingdom and the head of the Home Office. The position is a Great Office of State, making the home secretary one of the most senior and influential ministers in the government. The incumbent is a statutory member of the British Cabinet and National Security Council.