| Author | Nationality | Profession |
|---|---|---|
| Maajid Nawaz | British | Activist |
| Macaulay Culkin | American | Actor |
| Mac Davis | American | Musician |
| Mac DeMarco | Canadian | Musician |
| Maceo Parker | American | Musician |
| Mackenzie Astin | American | Actor |
| Mackenzie Crook | English | Actor |
| Mackenzie Davis | Canadian | Actress |
| Mackenzie Foy | American | Actress |
| Mackenzie King | Canadian | Statesman |
| Mackenzie Phillips | American | Actress |
| Mackenzie Rosman | American | Actress |
| Macklemore | American | Musician |
| Mack McLarty | American | Politician |
| Mac Miller | American | Musician |
| Mac Thornberry | American | Politician |
| Macy Gray | American | Musician |
| Madalyn Murray O'Hair | American | Writer |
| Madame de Stael | ||
| Madchen Amick | American | Actress |
| Maddie Hasson | American | Actress |
| Maddie Ziegler | American | Dancer |
| Madeleine Albright | ||
| Madeleine L'Engle | American | Novelist |
| Madeleine M. Kunin | ||
| Madeleine Peyroux | American | Musician |
| Madeleine Stowe | American | Actress |
| Madeline Carroll | American | Actress |
| Madeline Kahn | American | Actress |
| Madeline Zima | American | Actress |
| Madhur Bhandarkar | Indian | Director |
| Madhuri Dixit | Indian | Actress |
| Madhur Mittal | British | Actor |
| Madi Diaz | American | Musician |
| Madisen Beaty | American | Actress |
| Madison Davenport | American | Actress |
| Madison Marlow | American | Musician |
| Madison McKinley | American | Actress |
| Madison Pettis | American | Actress |
| Madison Smartt Bell | American | Novelist |
| Madonna Ciccone | American | Musician |
| Mads Mikkelsen | Danish | Actor |
| Madylin Sweeten | American | Actress |
| Mae Jemison | American | Astronaut |
| Maelle Gavet | French | Businesswoman |
| Maeve Binchy | ||
| Mae West | ||
| Mae Whitman | American | Actress |
| Magda Apanowicz | Canadian | Actress |
| Magdalena Frackowiak | Polish | Model |