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

• John Martin Ainley Brown (1928–2005), New Zealand Test match umpire
• John Moulder-Brown (born 1953), English actor