Zack Nash (born September 23, 1989) is an American former professional football player who was a linebacker for the Arizona Cardinals of the National Football League (NFL). He signed with the Cardinals as an undrafted free agent. He played college football for the Sacramento State Hornets.
He played college football at California State University, Sacramento. After the 2010 season, he was selected to the second team All-America. He was selected to the all-Big Sky Conference first team.
On April 30, 2012, he signed with the Arizona Cardinals as an Undrafted free agent. On August 24, 2012, he was released. On October 30, 2012, he was promoted from the practice squad after the team released Fullback Reagan Mauia.