M
- M. Scott Peck
- Mae Jemison
- Mahatma Gandhi
- Malcolm Forbes
- Malcolm X
- Marcus Aurelius
- Marcus Tullius Cicero
- Margaret Fuller
- Margaret Mead
- Margaret Thatcher
- Margaret Walker
- Marian Wright Edelman
- Marianne Williamson
- Marie Curie
- Marilyn Monroe
- Marilyn vos Savant
- Mario
- Mark Twain
- Marsha Petrie Sue
- Martin Luther
- Martin Luther King
- Marvin Minsky
- Mary Kay Ash
- Mary Lou Retton
- Mary Pickford
- Mary Tyler Moore
- Matsuo Basho
- Max Lucado
- Maxwell Maltz
- Maya Angelou
- Meister Eckhart
- Melinda Gates
- Melody Beattie
- Michael Caine
- Michael Chang
- Michael Jackson
- Michael Jordan
- Michael Landon
- Michael Porter
- Michel de Montaigne
- Michel Odent
- Mike Singletary
- Miles Davis
- Milton Berle
- Milton Friedman
- Morris West
- Mother Teresa
- Muhammad Ali
- Mwai Kibaki
Business
Inspirational