Nicholas Adam DeWitz (born September 16, 1982) is an American former professional basketball player.
In his first year at OSU he was the first recipient of the Pac-10's Fred Hessler Award, given to the league's top non-freshman newcomer.
DeWitz posted a career-high 28 points (the most by an OSU player in 2004–05) in a home win against California.
In OSU’s record books, ended his career first in three-point percentage (43.6%), first in blocked shots per game (2.06).
During the summer of 2007 he played in the IBL with the Salem Stampede, helping them to the best record in the league 18–4 while scoring 17 point per game.