John Connelly

• John Connelly , American college baseball coach
• John Connelly, English footballer
• John Connelly , English footballer
• John Connelly, American historian
• John Connelly , front man and guitarist with band Nuclear Assault
• John Connelly , Australian prospector and mine owner
• John E. Connelly, Pittsburgh casino and riverboat owner
• John R. Connelly, U.S. Representative from Kansas