| View info | Manning, Henry Edward (1808-1892) - English Roman Catholic Archbishop of Westminster and a cardinal |
| View info | Mansel, Henry Longueville (1820-1871) - English philospher |
| View info | Manton, Thomas, 1620-1677 - Puritan clergyman |
| View info | Mark |
| View info | Martin Luther King Jr |
| View info | Martyr |
| View info | Mary Magdalene, Saint |
| View info | Mather, Cotton (1663-1728) - American puritan |
| View info | Matthew - Apostle |
| View info | Maximus, Confessor, Saint, approximately 580-662 - Christian monk, theologian, and scholar |
| View info | Mayor, Joseph B. (Joseph Bickersteth), 1828-1916 - philosopher and classical scholar |
| View info | McClure, M. L. - Translator of "The Pilgrimage of Egeria." |
| View info | McGarvey, J. W. (John William), 1829-1911 - Clergyman, educator, and editor |
| View info | McNeill, John T. (John Thomas), 1885-1975 - Canadian theological historian |
| View info | Mead, Matthew, 1630-1699 - English independant minister |
| View info | Mechthild von Magdeburg 1210-1282 - Christian medieval mystic |
| View info | Mede, Joseph, 1586-1638 - English Biblical scholar |
| View info | Melanchthon, Philipp, 1497-1560 - Protestant reformer |
| View info | Merton, Thomas, 1915-1968 - American Catholic writer and mystic |
| View info | Messenger, Ruth Ellis, 1884-1964 - hymnocologist |
| View info | MeĢthode d'Olympe, saint, 0230?-0311 - Christian bishop, ecclesiastical author, and martyr |