John Mack

John Mack may refer to:

• John Mack (musician) (1927–2006), American oboist
• John Mack, president of the Los Angeles Urban League
• John Mack (UK politician) (1899–1957), Labour Member of Parliament for Newcastle-under-Lyme 1942–1951
• John Edward Mack (1929–2004), American psychiatrist known for his interest in alien abduction
• John J. Mack (born 1944), former CEO and Chairman of the Board of Morgan Stanley
• John J. Mack (coach) (died 1923), Yale University track coach
• John L. Mack, American sound engineer
• John Mack (Medal of Honor recipient), American Civil War sailor and Medal of Honor recipient
• Jon Mack, American actress, musician, and model best known for her role in the movie Saw VI
• John Mack (bishop), bishop of the Polish National Catholic Church
• John Martin Mack (1715–1784), Moravian bishop
• John Sephus Mack (1880–1940), president of the G. C. Murphy Company