John (Jack) S. Bowen (born c. 1927) is an American advertising executive and Advertising Hall of Fame inductee.
He was CEO of D'Arcy Masius Benton & Bowles.
He oversaw the merger of Benton & Bowles and D'Arcy MacManus Masius, then ushered in their drive toward globalization.
He was inducted into the hall of fame following his retirement.
This article about an American businessperson born in the 1920s is a stub.