Name
- Lightfoot, Joseph Barber, theologian and Bishop of Durham, 1828-18891
- Lockyer, Joseph Norman, KCB, astronomer1
- Lodge, Oliver Joseph, FRS1
- Loftie, William John, Reverend antiquary1
- Longmans, Green and Co, publishers1
- Lubbock, John, 1st Baron Avebury, banker, politician, and scientific writer, 1834-19131
- Lubbock, Percy, CBE1
- Lucas, Edward Verrall, of Methuen and Co, author and publisher1
- Lysaght, Sidney Royse, author1
- MacQuoid, Katherine Sarah, author1
- Macdonell, Archibald Gordon, author1
- Mackail, John William, President British Academy, 1859-19451
- Macmillan and Bowes, publishers1
- Macmillan, Frederick Orridge, publisher1
- Macmillan, George Augustin, publisher, 1855-19361
- Macmillan, Maurice Crawford, publisher1
- Macquoid, Thomas Robert, artist and illustrator1
- Mahaffy, John Pentland, Provost of Trinity College Dublin1
- Maitland, John Alexander Fuller-, music critic, 1856-19361
- Malcolm, Ian Zachary, KCMG, MP1