Encyclopedias, Almanacs, Transcripts, and Maps
- Mound Bayou, Mississippi
- Mount Washington, New York
- Mourning Wars
- Movement for Democratic Reforms
- Movement in Support of the Army
- Movimento Negro Unificado
- Moylan, Stephen
- Moyne Commission
- Mozzoni, Anna Maria
- Mrs. Barbauld
- Muammar Al-Gaddafi
- Muawiya ibn Abu Sufyan
- Muckrakers, The: Jacob Riis, Upton Sinclair, Lincoln Steffens, Ida Tarbell
- Muckraking
- Muddy Waters (Morganfield, McKinley)
- Muhammad 'Ali
- Muhammad Abdille Hassan
- Muhammad bin Tughluq
- Muhammad Fādil al-Jamālī
- Muhammad Husain Haykal