Maha - Mark
- Mahaffy, John Pentland
- Mahan, Alfred Thayer
- Mahony, Francis Sylvester (Father Prout)
- Maine, Sir Henry James Sumner
- Mair, or Major, John
- Maitland, Sir Richard
- Malcolm, Sir John
- Malet, Lucas
- Mallet, originally Malloch, David
- Mallock, William Hurrell
- Malone, Edmund
- Malory, Sir Thomas
- Malthus, Thomas Robert
- Mandeville, Bernard de
- Mandeville, Sir John
- Mangan, James Clarence
- Manley, Mrs. Mary de la Riviere
- Manning, Anne
- Manning, Henry Edward
- Mannyng, Robert, or Robert de Brunne
- Mansel, Henry Longueville
- Map, or Mapes, Walter de
