Justin William Kurpeikis (July 17, 1977) is an American football player whose played for four NFL teams: Pittsburgh Steelers, New England Patriots, Cleveland Browns, Detroit Lions, and the Hamburg Sea Devils of Germany. Kurpeikis played collegiately at Penn State University, finishing his career with 172 tackles, 17 sacks and 43 stops for losses. He also twice earned Academic All-Big Ten honors and was a 2000 All-Big Ten Conference first-team choice.