Encyclopedias, Almanacs, Transcripts, and Maps
- Mara Salvatrucha, La
- Mara, Wellington Timothy (“Duke”)
- Maracatu
- Maradona, Diego Armando (1960–)
- Marajó Island
- Marajoara
- Maranao
- Maranao
- Maranhão
- Maranhão, Estado do
- Marañón River
- Marathons
- Maravich, Peter Press ("Pete")
- Marblehead Pact (1906)
- Marcel, Gabriel (1889–1973)
- Marcelin Brothers
- Marcello, Carlos
- March of the Empty Pots
- Marcha
- Marcha de los Cuatro Suyos