Chester Louis "Chet" Parlavecchio (born February 14, 1960) is an American football coach and former linebacker in the National Football League who was formerly an assistant special teams coach with the Tennessee Titans of the National Football League, and currently is the head football coach at Passaic Valley Regional High School in Little Falls, New Jersey. 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. He graduated from Seton Hall Preparatory School in West Orange, New Jersey.