Chad Studley Cornes (born 12 November 1979) is a former professional Australian rules footballer who played for the Port Adelaide Football Club and Greater Western Sydney Giants in the Australian Football League (AFL).
He was a member of the Port Adelaide side which won the premiership in 2004.
On 3 July 2013, he retired from AFL football due to a troublesome knee.
Cornes is currently serving as the SANFL coach of Port Adelaide.