John William Shurna (born April 30, 1990) is an American–Lithuanian professional basketball player for Herbalife Gran Canaria of the Liga ACB. He is the 2012 Big Ten scoring champion. He played in the 2012 NBA Summer League with the Atlanta Hawks. He then signed with the New York Knicks, but was waived at the end of the preseason. In high school, he was the 2008 Illinois High School Association (IHSA) Class 4A Slam Dunk Champion. He was a member of the gold-medal-winning USA Basketball team at the 2009 FIBA Under-19 World Championship.