Name
- Landseer, Edwin Henry, Knight, animal painter, 1802-18731
- Langtry, Emilie Charlotte, afterwards De Bathe; called 'Lily Langtry'; wife of (1) E Langtry (2) Sir H G De Bathe, 5th Baronet1
- Lawrence, Thomas, portrait painter1
- Lecky, William Edward Hartpole, historian1
- Leclerc, Georges Louis, Comte de Buffon1
- Leighton, Frederic, Baron Leighton, PRA1
- Leopold George Duncan Albert, Prince, 1st Duke of Albany, 4th son of Queen Victoria, 1853-18841
- Lewis, George Cornewall, 2nd Baronet1
- Liddon, Henry Parry, Canon of St Paul's1
- Lind-Goldschmidt, Johanna Maria, alias 'Jenny Lind', singer1
- Long, Walter Hume, 1st Viscount Long, politician, 1854-19241
- Louise Caroline Alberta, Princess, 4th daughter of Queen Victoria, wife of John Marquess of Lorne and 9th Duke of Argyll, 1848-19391
- Lowther, William, Viscount Lowther, 2nd Earl of Lonsdale1
- Lyell, Charles, 1st Baronet, geologist1
- Lyttelton, Alfred, sportsman and politician, 1857-19131
- Lytton, Edward George Earle Lytton, 1st Baron Lytton, né Bulwer; writer and politician, 1803-18731
- Macaulay, Thomas Babington, Baron Macaulay1
- Magee, William Connor, Archbishop of York1
- Manners, Mary Isabella, née Somerset, wife of Charles 4th Duke of Rutland, politician and society hostess, 1756-18311
- Marie Louise, Princess, wife of Prince Aribert of Anhalt, 1872-19561