| Alanis Morissette | Canadian-American singer-song… | 1974 |
| Akio Morita | Japanese businessman | 1921–1999 |
| Robert Edouard Moritz | German mathematician | 1868–1940 |
| Ike Moriz | German-South African singer, … | 1972 |
| Robert Morkot | British archaeologist and Egy… | 1957 |
| Christopher Morley | American journalist, novelist… | 1890–1957 |
| Robert Morley | English actor | 1908–1992 |
| Mohammed VI of Morocco | King of Morocco | 1963 |
| Harold J. Morowitz | American biophysicist | 1927–2016 |
| Paul Morphy | American chess player | 1837–1884 |
| Michael Morpurgo | British children's writer | 1943 |
| Clare Morrall | British writer | 1952 |
| Edward de Veaux Morrell | American politician | 1863–1917 |
| Ennio Morricone | Italian composer, orchestrato… | 1928–2020 |
| Carol Morris | American model | 1936 |
| Charles Morris | British poet, born 1745 | 1745–1838 |
| Charles W. Morris | American philosopher | 1903–1979 |
| Desmond Morris | English zoologist, ethologist… | 1928 |
| Dick Morris | American political commentato… | 1947 |
| Errol Morris | American filmmaker and writer | 1948 |
| George L.K. Morris | American painter and sculptor | 1905–1975 |
| George Pope Morris | American publisher | 1802–1864 |
| Gilbert Morris | American writer | 1929–2016 |
| Gouverneur Morris | American politician | 1752–1816 |
| Henry M. Morris | American young earth creation… | 1918–2006 |
| Jan Morris | British historian | 1926 |
| Mixmaster Morris | English ambient DJ | 1965 |
| Paula Morris | New Zealand writer | 1965 |
| Simon Conway Morris | British palaeontologist | 1951 |
| William Morris | author, designer, and craftsm… | 1834–1896 |
| Patrick Morrisey | West Virginia politician | 1967 |
| Adam Morrison | American basketball player | 1984 |
| Danny Morrison | British writer and politician | 1953 |
| David Morrison | Australian army general | 1956 |
| Grant Morrison | writer | 1960 |
| Herbert Morrison | British Labour politician | 1888–1965 |
| James Morrison | English singer-songwriter and… | 1984 |
| Jennifer Morrison | American actress, model, film… | 1979 |
| Jim Morrison | lead singer of The Doors | 1943–1971 |
| Philip Morrison | American astrophysicist | 1915–2005 |
| Scott Morrison | 30th Prime Minister of Austra… | 1968 |
| Toni Morrison | American writer | 1931–2019 |
| Van Morrison | Northern Irish singer-songwri… | 1945 |
| Morrissey | English singer | 1959 |
| Dwight Morrow | American politician | 1873–1931 |
| James K. Morrow | (1947-) science fiction author | 1947 |
| Jeff Morrow | American actor and World War … | 1907–1993 |
| Marston Morse | American mathematician | 1892–1977 |
| Stephen S. Morse | American virologist and epide… | 1951 |
| Mohamed Morsi | 5th President of Egypt | 1951–2019 |
| Mashrafe Mortaza | Bangladeshi international cri… | 1983 |
| Viggo Mortensen | American actor | 1958 |
| Greg Mortenson | American mountaineer and huma… | 1957 |
| John Mortimer | English barrister, dramatist,… | 1923–2009 |
| Oliver P. Morton | American politician | 1823–1877 |
| Peter Morville | British businessman | 1950 |
| Mohammad Mosaddegh | Prime Minister of Iran | 1882–1967 |
| John S. Mosby | Confederate Army officer | 1833–1916 |
| Moschus | Ancient Greek poet | |
| Patriarch Kirill of Moscow | primate of the Russian Orthod… | 1946 |
| George Van Horn Moseley | United States Army general | 1874–1960 |
| Claus Moser, Baron Moser | British statistician and Civi… | 1922–2015 |
| Lukas Moser | artist | 1390–1443 |
| Grandma Moses | American artist | 1860–1961 |
| Robert Moses | American urban planner | 1888–1981 |
| Steven W. Mosher | American social scientist | 1948 |
| Isa Chandra Moskowitz | American food writer | 1973 |
| Oswald Mosley | British politician; founder o… | 1896–1980 |
| Walter Mosley | American writer | 1952 |
| Kate Moss | English model and businesswom… | 1974 |
| Kate Mosse | English novelist, non-fiction… | 1961 |
| Johann Most | German-American anarchist pol… | 1846–1906 |
| Zero Mostel | American actor | 1915–1977 |
| Natasha Mostert | South African writer | |
| Miho Mosulishvili | Georgian writer | 1962 |
| Morteza Motahhari | Iranian politician | 1919–1979 |
| Maurice Motamed | Iranian politician | 1945 |
| The Mother | spiritual collaborator of Sri… | 1878–1973 |
| Robert Motherwell | American artist | 1915–1991 |
| William Motherwell | British writer | 1797–1835 |
| Andrew Motion | poet, novelist and biographer… | 1952 |
| David Motiuk | Canadian bishop | 1962 |
| Luboš Motl | Czech physicist and translator | 1973 |
| John Lothrop Motley | American historian and diplom… | 1814–1877 |
| Manouchehr Mottaki | Iranian politician | 1953 |
| Mia Mottley | prime minister of Barbados | 1965 |
| Richard Mottram | British civil ervant | 1946 |
| J. Moufawad-Paul | Canadian academic and writer | |
| Colin Moulding | English bassist, songwriter a… | 1955 |
| Éric de Moulins-Beaufort | French archbishop | 1962 |
| Markos Moulitsas | American blogger | 1971 |
| Thomas Moult | British writer | 1893–1974 |
| Louise Chandler Moulton | American poet, story-writer a… | 1835–1908 |
| Ferdinand Mount | British writer | 1939 |
| William Mountford | English Unitarian preacher an… | 1816–1885 |
| José Mourinho | Portuguese association footba… | 1963 |
| Mir-Hossein Mousavi | Iranian politician and archit… | 1941 |
| Dorrit Moussaieff | First Lady of Iceland | 1950 |
| Farley Mowat | Canadian author and environme… | 1921–2014 |
| Bill Moyers | American journalist | 1934 |
