Culture or time period
- Maasai people3 objects
- Macedonian (modern culture)3 objects
- Mafa tribe3 objects
- Maidu7 objects
- Malaysian1 objects
- Malaysian cultures1 objects
- Marcahuamachuco culture2 objects
- Maritime Southeast Asian cultures5 objects
- Massim7 objects
- Mayo2 objects
- Mechoopda Indian Tribe of Chico Rancheria7 objects
- Melanesian10 objects
- Melanesian cultures22 objects
- Mesoamerican chronology4 objects
- Mesoamerican peoples2 objects
- Micronesian24 objects
- Micronesian cultures24 objects
- Middle Ancón I period15 objects
- Middle Ancón II period5 objects
- Middle Archaic Period of California (3000–500 BC)27 objects