This is a list of people who served as Lord Lieutenant of Huntingdonshire. Huntingdonshire became part of Huntingdon and Peterborough in 1965; see Lord Lieutenant of Huntingdon and Peterborough. From 1672 until 1965, all Lords Lieutenant were also Custos Rotulorum of Huntingdonshire.
Henry Hastings, 3rd Earl of Huntingdon in 1581John St John, 2nd Baron St John of Bletso 8 April 1588 – 23 October 1596Oliver St John, 3rd Baron St John of Bletso 1 April 1597 – October 1618Oliver St John, 4th Baron St John of Bletso 14 March 1619 – 21 July 1627 jointly withEsmé Stewart, 3rd Duke of Lennox 14 March 1619 – 30 July 1624 andHenry Montagu, 1st Earl of Manchester 18 October 1624 – 1642 jointly withOliver St John, 4th Baron St John of Bletso 5 February 1629 – 25 August 1636InterregnumEdward Montagu, 2nd Earl of Manchester 26 September 1660 – 7 May 1671 jointly withEdward Montagu, 1st Earl of Sandwich 26 September 1660 – 28 May 1672Robert Montagu, 3rd Earl of Manchester 7 May 1671 – 10 March 1681Robert Bruce, 1st Earl of Ailesbury 10 March 1681 – 20 October 1685 (in the absence of Edward Montagu, 2nd Earl of Sandwich)Thomas Bruce, 2nd Earl of Ailesbury 10 March 1681 – 8 April 1689 (in the absence of Edward Montagu, 2nd Earl of Sandwich)Charles Montagu, 4th Earl of Manchester 8 April 1689 – 20 January 1722Edward Montagu, Viscount Hinchingbrooke 14 February 1722 – 3 October 1722William Montagu, 2nd Duke of Manchester 25 October 1722 – 21 October 1739Robert Montagu, 3rd Duke of Manchester 6 November 1739 – 10 May 1762George Montagu, 4th Duke of Manchester 8 June 1762 – 4 September 1788George Montagu, 1st Duke of Montagu 7 May 1789 – 23 May 1790James Graham, 3rd Duke of Montrose 3 July 1790 – 14 March 1793William Montagu, 5th Duke of Manchester 14 March 1793 – 25 September 1841John Montagu, 7th Earl of Sandwich 25 September 1841 – 3 March 1884Francis Russell, 9th Duke of Bedford 16 April 1884 – 14 January 1891Edward Montagu, 8th Earl of Sandwich 17 February 1891 – 26 June 1916Howard Coote 6 September 1916 – 17 July 1922George Charles Montagu, 9th Earl of Sandwich 17 July 1922 – 28 January 1946Granville Proby 28 January 1946 – 9 March 1947Ailwyn Fellowes, 3rd Baron de Ramsey 30 July 1947 – 1965