Greg Amadio (born May 13, 1981) is a Canadian former professional ice hockey defenceman. He is a current defensive development coach for the Sault Ste. Marie Greyhounds of the Ontario Hockey League. Amadio formerly played for the Hershey Bears when they won back to back Calder Cups in 2008-09 and 2009-10. He also served as an alternate captain during his tenure with the Grand Rapids Griffins. He last played with the Springfield Falcons of the American Hockey League (AHL).