William Dalen Clyburn (born May 17, 1990) is an American professional basketball player for Anadolu Efes of the Turkish Basketball Super League and the EuroLeague. Clyburn attended three colleges, from 2008 to 2013: Marshalltown Community College, University of Utah, and Iowa State University before playing professionally in Germany, Israel, Turkey, and Russia. He was the top scorer in the Israel Basketball Premier League in 2015–16. Clyburn was named the EuroLeague Final Four MVP in 2019.