MJW

MJW may refer to:


 * Malcolm-Jamal Warner (born 1970), American actor
 * Mary Jane Watson, a supporting character appearing in American comic books published by Marvel Comics
 * Michael Jai White (born 1967), American actor, writer, director, producer, stunt coordinator and martial artist
 * Mak Joon Wah (born 1942), Malaysian physician
 * Matthew J. Walsh (1882–1963), American priest
 * Max Joseph Wagenbauer (1775–1829), Bavarian artist
 * Michael J. Waldvogel, American lacrosse player
 * Michael J. Wallrich (1857–1941), Republican politician in the U.S. State of Wisconsin
 * Michael J Walsh, American designer and creative director
 * Martin Joseph Ward (born 1991), English professional boxer
 * Michael J. Ward (born 1950/1951), American railroad executive
 * Michael J. Warner (1843–1919), Democratic politician in the U.S. State of Wisconsin
 * Mary Jane Warnes (1877–1959), Australian women's rights activists
 * M J Warsi, Indian linguist, researcher, and author
 * Martin J. Weber (1905–2007), American inventor
 * Matt J. Wedel, American paleontologist
 * Michael J. Weithorn (born 1956), American writer, director, and producer
 * M J Whelan (born 1931), British scientist
 * Michael J. Whitley (died 2000), American naval historian
 * Marshall Jay Williams (1837–1902), Republican politician in the U.S. State of Ohio
 * Maurice John Willis (1900–1975), Canadian educator and political figure
 * Mary Jane Wilson (1840–1916), Englishwoman born in India who founded a religious order, the Franciscan Sisters of Our Lady of Victory
 * Margaret J. Winkler (1895–1990), American film producer
 * Martin J. Wygod (born 1940), American businessman and a prominent Thoroughbred racehorse owner/breeder
 * Michael J. Wytrwal (1882–1970), American banker
 * Mark J. Williams (born 1975), Welsh professional snooker player