John Lynus "Jack" Zilly (November 11, 1921 – December 18, 2009) was a professional American football player who played end for six seasons for the Los Angeles Rams and the Philadelphia Eagles.Zilly played right end for Notre Dame on their national championship team in 1943. During World War II, he served two years in the Navy, fighting in the Pacific. After the war, he returned to Notre Dame to help guide that team to another national championship in 1946.