Authors born in 1966
- Mark Z. Danielewski Author, 1966
- Martha McSally Politician, 1966
- Martin van Drunen Vocalist, 1966
- Martina McBride Singer, 1966
- Marton Csokas Actor, 1966
- Mary Hansen Guitarist, 1966
- Matt Drudge Political Commentator, 1966
- Matt Reeves Screenwriter, 1966
- Matthew Fox Actor, 1966
- Maureen Herman Musician, 1966
- Maurice Ashley Chess Player, 1966
- Max Richter Composer, 1966
- Michael Imperioli Actor, 1966
- Michael Irvin Football Player, 1966
- Michael K. Williams Actor, 1966
- Michael Michele Actress, 1966
- Michael Redhill Poet, 1966
- Michael Tait Artist, 1966
- Michelle Gomez Actress, 1966
- Mike Inez Musician, 1966
- Mike McCready Musician, 1966
- Mike O'Malley Actor, 1966
- Mike Tyson Boxer, 1966
- Mindy Cohn Actress, 1966
- Mohit Chauhan Singer, 1966
- Nadeem Aslam Novelist, 1966
- Nancy Carell Actress, 1966
- Nancy McKeon Actress, 1966
- Nancy O'Dell Actress, 1966
- Natalie Jeremijenko Engineer, 1966
- Natasha Trethewey Poet, 1966
- Nathan Crowley Designer, 1966
- Neal McDonough Actor, 1966
- Nestor Carbonell Actor, 1966
- Niall Quinn Football Player, 1966
- Niccolo Ammaniti Writer, 1966
- Nick Arrojo Hairdresser, 1966
- Nick Denton Entrepreneur, 1966
- Nick Stone Writer, 1966
- Nicola Barker Novelist, 1966