John McMullen

John McMullen may refer to:

• John McMullen (bishop) (1832–1883), first bishop of Davenport, Iowa
• John McMullen (broadcaster), American radio and internet broadcaster
• John McMullen (engineer), engineer and former owner of two sports teams
• John K. McMullen, USAF officer

See also

• John Mullen (disambiguation)
• John J. McMullen & Associates, a naval architecture firm in the United States
• Jack McMullen (born 1991), actor