Scott Allen Dunn (born May 23, 1978) is a former Major League Baseball pitcher. After graduating from Winston Churchill High School in San Antonio, he attended the University of Texas at Austin. After college, he was drafted by the Cincinnati Reds.
Dunn played in the minors before appearing briefly with the Angels in 2004, and then reappearing in the majors with the Devil Rays in 2006.
He pitched in the Oakland Athletics minor league system in 2007, following the season, Dunn retired from professional baseball.
In August 2000, Dunn pitched a perfect game for the Clinton LumberKings, the fifth such achievement in Midwest League history.