Donald Earl Davis Jr. (born December 17, 1972 in Olathe, Kansas) is a former American football assistant strength and conditioning coach for the New England Patriots of the National Football League. He is also a former linebacker who last played for the Patriots in 2006, prior to his retirement.
Davis attended Olathe South High School in Olathe, Kansas, and was a student and a letterman in football, basketball, and track & field. In football, as a senior, he was a first team All-League selection and a second team All-Metropolitan selection.
Davis was a three-year starter for the University of Kansas, and finished his superb career with 238 tackles (20 tackles for loss) and 9.5 sacks. Don Davis graduated with a degree in Human Development in 1995.