| James D. Mooney | American businessman | 1884–1957 |
| Michael Moorcock | English writer, editor, critic | 1939 |
| Alan Moore | English writer primarily know… | 1953 |
| Beth Moore | American evangelist | 1957 |
| Brian Moore | British rugby player, referee… | 1962 |
| Charles H. Moore | | |
| Christopher Moore | American writer of comic fant… | 1957 |
| C. L. Moore | American author | 1911–1987 |
| Clara Jessup Moore | American writer and philanthr… | 1824–1899 |
| Clement Clarke Moore | American biblical scholar | 1779–1863 |
| Demi Moore | American actress | 1962 |
| Dudley Moore | English actor, comedian, comp… | 1935–2002 |
| Edward Moore | English dramatist and writer | 1712–1757 |
| G. E. Moore | British philosopher | 1873–1958 |
| Geoffrey Moore | American business writer | 1946 |
| Gordon Moore | American businessman, co-foun… | 1929 |
| Henry Moore | English artist | 1898–1986 |
| J. Howard Moore | | 1862–1916 |
| John Blair Moore | American comic book writer | 1948–2018 |
| Lorrie Moore | American writer | 1957 |
| Marianne Moore | American poet and writer | 1887–1972 |
| Mary Tyler Moore | American actress, television … | 1936–2017 |
| Michael Moore | American filmmaker, author, s… | 1954 |
| Patrick Moore | English writer, broadcaster a… | 1923–2012 |
| Perry Moore | Executive producer of the Nar… | 1971–2011 |
| Roger Moore | British actor | 1927–2017 |
| Roy Moore | American former judge | 1947 |
| Terry Moore | actress | 1929 |
| Thomas Moore | Irish poet, singer and songwr… | 1779–1852 |
| Thomas Sturge Moore | British playwright, poet and … | 1870–1944 |
| Tim Moore | British travel writer and hum… | 1964 |
| Ward Moore | American writer | 1903–1978 |
| Bob Moorehead | | |
| Geoffrey Moorhouse | English journalist and author | 1931–2009 |
| Lisa Moorish | British singer | 1972 |
| Anita Moorjani | writer | 1959 |
| Charles Moose | Amerocan police officer and w… | 1953 |
| Rina Mor | Israeli lawyer and former Mis… | 1956 |
| Vinícius de Moraes | Brazilian composer | 1913–1980 |
| Cherríe Moraga | American writer | 1952 |
| Esai Morales | American actor | 1962 |
| Eusebio Ramos Morales | Puerto Rican bishop | 1952 |
| Evo Morales | Bolivian politician | 1959 |
| Alice Moran | Canadian actress | 1988 |
| Dylan Moran | Irish actor and comedian | 1971 |
| Nancy A. Moran | American biologist | 1954 |
| Peggy Moran | actress | 1918–2002 |
| Victoria Moran | American writer | 1950 |
| Giorgio Morandi | Italian painter | 1890–1964 |
| Giovanni Morassutti | Italian actor, theatre direct… | 1980 |
| Emanuel Moravec | Czech military officer, write… | 1893–1945 |
| Alberto Moravia | Italian writer and journalist | 1907–1990 |
| Mateusz Morawiecki | Prime Minister of Poland | 1968 |
| Penny Mordaunt | British politician (born 1973) | 1973 |
| Kiki Mordi | Nkiru "Kiki" Mordi is a Niger… | 1991 |
| Hannah More | English religious writer and … | 1745–1833 |
| Henry More | British philosopher | 1614–1687 |
| Paul Elmer More | American journalist, critic, … | 1864–1937 |
| Thomas More | English Renaissance humanist | 1478–1535 |
| Gustave Moreau | French painter | 1826–1898 |
| Edmund Dene Morel | British politician (1873-1924) | 1873–1924 |
| William Harrison Moreland | British civil servant in Indi… | 1868–1938 |
| Theodor Morell | Personal physician to Adolf H… | 1886–1948 |
| Tom Morello | American guitarist and singer… | 1964 |
| Antonio Moreno | Spanish-American film actor a… | 1887–1967 |
| Belita Moreno | American actress | 1949 |
| Gaby Moreno | singer | 1981 |
| Rita Moreno | Puerto Rican singer, dancer a… | 1931 |
| Silvia Moreno-Garcia | Canadian writer | 1981 |
| Angelo Moreschi | Italian Catholic Bishop | 1952–2020 |
| Alex Morgan | American soccer player | 1989 |
| Augustus De Morgan | British mathematician, philos… | 1806–1871 |
| Charles Morgan | British writer | 1894–1958 |
| Daniel Morgan | American pioneer, soldier and… | 1736–1802 |
| Edwin Morgan | Scottish poet and translator | 1920–2010 |
| Frederick E. Morgan | British Army general | 1894–1967 |
| Gareth Morgan | Organizational theorist | 1943 |
| J. P. Morgan | American financier, banker, p… | 1837–1913 |
| Jude Morgan | | |
| Lewis H. Morgan | United States ethnologist | 1818–1881 |
| Marlo Morgan | American writer | 1937 |
| Michael Hamilton Morgan | American writer | 1951 |
| Rhodri Morgan | British politician | 1939–2017 |
| Richard K. Morgan | British writer | 1965 |
| Robert Morgan | American art historian | 1943 |
| Robert J. Morgan | | 1826–1899 |
| Robin Morgan | American feminist writer | 1941 |
| Lorin Morgan-Richards | American poet, cartoonist, an… | 1975 |
| Sidney Morgenbesser | American philosopher | 1921–2004 |
| Christian Morgenstern | German author | 1871–1914 |
| Oskar Morgenstern | austrian economist | 1902–1977 |
| Hans Morgenthau | American political scientist | 1904–1980 |
| Big Mori | Iranian rapper and athlete | 1996 |
| Yoshirō Mori | 86th Prime Minister of Japan | 1937 |
| Jaclyn Moriarty | Australian writer | 1968 |
| Carole Morin | British writer | |
| Soko Morinaga | Japanese Zen buddhist monk | 1925–1995 |
| Ian Morison | astrophysicist | 1943 |
| Berthe Morisot | painter from France | 1841–1895 |
| Dominique Morisseau | actor and playwright | 1978 |