Donyell Lamar Marshall is an American professional basketball player currently with the NBA's Seattle Supersonics. His great uncle is Hall-of-Fame American football player Lenny Moore.

A graduate of Reading High in Reading, Pennsylvania, the 6'9", 230 lb. forward attended the University of Connecticut and was a star player in the university's basketball program. He was a unanimous pick as Big East Conference Player of the Year in 1993-94.