Jeremy Dale Unertl (born September 15, 1978) is a former gridiron football safety. He was signed by the Green Bay Packers as an undrafted free agent in 2002. He had a 10-year professional career in multiple leagues. He played college football at Wisconsin–La Crosse. Unertl was also a member of the Baltimore Ravens, Las Vegas Gladiators, Columbus Destroyers, Chicago Rush, California Redwoods, Spokane Shock and Toronto Argonauts.