- Source: John M. Brown (disambiguation)
John M. Brown (1817–1852) was an American bishop in the African Methodist Episcopal church. John M. Brown may also refer to:
John M. Brown III (fl. 1960s–2000s), United States Army general
John Macmillan Brown (1845–1935), Scottish-New Zealand academic, administrator and promoter of education for women
Johnny Mack Brown (1904–1974), American film actor and college football player
John Marshall Brown (1838–1907), American commissioned officer during the American Civil War
John Mason Brown (1900–1969), American literary critic
Sir John McLeavy Brown (1835–1926), British lawyer and diplomat
See also
John Martin Ainley Brown (1928–2005), New Zealand Test match umpire
John Moulder-Brown (born 1953), English actor