Ronnie Amadi (born October 6, 1981) is a professional Canadian and Arena football defensive back for the Calgary Stampeders of the Canadian Football League. He was signed by the Green Bay Blizzard as a street free agent in 2007. Born in Columbia, South Carolina, Amadi graduated from Alief Hastings High School in Houston. He played college football at the University of Kansas. Amadi has also played for the New York Dragons.