Trey Williams is a retired NFL running back who last played for the Dallas Cowboys. He entered the league in 2015 out of Texas A&M. In the 2015 regular season he rushed for 12 yards and 0 touchdowns on 2 carries. He finished as the PPR RB159 in 2015. At Texas A&M (2012–14) he ran 204 times for 1,343 yards and 18 touchdowns and caught 38 passes for 330 yards and 1 touchdown.