Zachary Allen Wiegert (born August 16, 1972) is a former American college and professional football player who was an offensive tackle in the National Football League (NFL) for twelve seasons. He played college football for the University of Nebraska, earned All-American honors, and was a member of a national championship team. A second-round pick in the 1995 NFL Draft, he played professionally for the St. Louis Rams, Jacksonville Jaguars and Houston Texans of the NFL.