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- Dwyane Wade - American basketball player (Marquette University)
- Benjamin Walker - Indian-born author on religion and philosophy, and an authority on esoterica in all its forms (St. Xavier's College, Calcutta)
- Jimmy Walker - mayor of New York City (Xavier High School)
- Albrecht von Wallenstein - soldier, generalissimo, Imperial Holy Roman Army during the latter part of the 30 Years' War (University of Olomouc)
- Donnie Walsh, President of Basketball Operations, New York Knicks; former General Manager, Indiana Pacers (Fordham Preparatory School)
- Francis Walsingham - Elizabethan Spy Master (University of Padua)
- Denzel Washington - American film actor (Fordham University)
- Charles Waterton - English naturalist and explorer (Stonyhurst College in Lancashire)
- Adam Weishaupt - German philosopher and founder of the Order of Illuminati (University of Ingolstadt)
- Sir Frederick Weld - former Prime Minister of New Zealand (Stonyhurst College)
- George Wendt - American actor - Campion Jesuit High School (Rockhurst University, Kansas City, Missouri)
- Edward Douglass White - ninth Chief Justice of the United States Supreme Court (Jesuit High School, New Orleans)
- Willie White - Artistic Director, Project Arts Centre, Dublin (Clongowes Wood College)
- James White (politician) - American physician, lawyer and politician; early settler in Tennessee and Louisiana (College of St. Omer)
- Malcolm Wilson - Lieutenant Governor and Governor of New York (Fordham Preparatory School, Fordham College, Fordham Law School)
- Gerard Windsor - Australian author (St Ignatius' College, Riverview, Sydney)
- Anthony A. Williams - American politician (Loyola High School of Los Angeles)
- Edward Bennett Williams - American trial lawyer (College of the Holy Cross)
- Terry Wogan - Irish broadcaster (Crescent College, Limerick)
- Dr. John Wozniak - professor and founding dean of the Loyola University of Chicago School of Education (Regis High School (New York City))
Read more about this topic: List Of Alumni Of Jesuit Educational Institutions