Chester Louis "Chet" Parlavecchio is an American football coach and former linebacker in the National Football League who is currently an assistant special teams coach with the Tennessee Titans of the National Football League. He was drafted by the Green Bay Packers in the sixth round of the 1982 NFL Draft and later split the 1983 NFL season between the Packers and the St. Louis Cardinals. He played college football at Penn State University, where he was part of the 1982 Associated Press National Championship team that defeated the University of Georgia in the Sugar Bowl. He graduated from Seton Hall Preparatory School in West Orange, New Jersey.