John Sparks

• John Sparks (Nevada politician), Governor of Nevada
• John Sparks (Oklahoma politician), Oklahoma state senator and district representative
• John Sparks (cricketer, born 1778), English cricketer
• John Sparks (cricketer, born 1873), English cricketer
• John Sparks (footballer), Australian footballer for Melbourne
• John E. Sparks, Associate Judge of the United States Court of Appeals for the Armed Forces
• John Sparks (rugby league), Australian rugby league player