Encyclopedias, Almanacs, Transcripts, and Maps
- Marwar
- Mary McLeod Bethune Council House National Historic Site
- Mary of England
- Mary Washington College
- Maryknoll
- Marzuq
- Masaya
- Masbate
- mascagnite
- Masham, Abigail, Lady
- Mashin, Draga
- Mashona
- Mašin, Draga
- Masip, Vicente Juan
- Masjed Soleyman
- Maskat
- Maskawa, Toshihide
- Maskin, Eric Stark
- Mason and Slidell Affair
- Mason, James Murray