Dat Nguyen, American football player and coach

Dat Tan Nguyen (; Vietnamese: Nguyễn Tấn Đạt, pronounced [ŋʷjə̌ˀn tə̌n ɗàːt]; born September 25, 1975) is a former American football linebacker who played professionally in the National Football League (NFL) for seven seasons with the Dallas Cowboys. He played college football for Texas A&M University, and earned All-American honors. He is the first Vietnamese-American to be drafted, play, and be recognized as an All-Pro in the NFL.

In 2017, Nguyen was elected to the College Football Hall of Fame.