David Nathan "Dave" Schreiner (March 5, 1921 – June 21, 1945) was an American football player. He was a two-time All-American end at Wisconsin and a 1943 draft choice of the Detroit Lions of the National Football League. He was killed in action as a Marine during the Battle of Okinawa. He was elected to the College Football Hall of Fame in 1955. His life and death are detailed in the book Third Down and a War to Go, written by Terry Frei, the son of Jerry Frei, one of Schreiner's 1942 Wisconsin teammates.