Legal and Political magazines
- Mikveh
- Missionary Movements
- Moral Rearmament
- Mormon Temple
- Mother Teresa (1910–1997), Founder of the Missionaries of Charity
- Muhammad, Elijah Karriem (1897–1975), Religious and Political Leader
- Muhammad, Warith Deen (1933– ), Religious Leader
- Mullah
- Names and Naming
- National Council of the Churches of Christ in the U.S.A.
- Native American Religions
- Nature Religion
- Navigators
- Near Death Experiences
- New Age Spirituality
- New Religious Movements
- Niebuhr, Reinhold (1892–1971), Theologian and Social Critic
- Nirva?a
- Noble Drew Ali (1886–1929), Religious Leader
- Ordination of Women