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