Encyclopedias, Almanacs, Transcripts, and Maps
- Marciniak, Barbara (fl. ca. 1988)
- Marco Antonio de Dominis
- Marco Aurelio Severino
- Marcus Antonius Plenciz
- Marcus Graecis
- Marcus Manilius
- Margaret Dusa McDuff
- Margaret E. Knight
- Margaret Lindsay Huggins
- Margaret Louisa Higgins Sanger
- Margaritomancy
- Margery
- Margery Kempe
- Margiotta, Domenico (ca. 1896)
- Marguerite Baker Harrison
- Marguerite Catherine Perey
- Maria Angela Ardinghelli
- Maria Bustillo
- Maria Cunitz
- Maria Gaëtana Agnesi