Dave Tollefson (born May 19, 1981) is an American football defensive end who is currently a free agent. He was selected by the Green Bay Packers in the seventh round, with the 253rd pick of the 2006 NFL Draft. He played college football at Northwest Missouri State. This is his second stint in Oakland; he has also been a member of the Berlin Thunder, and won two Super Bowls as a member of the New York Giants.