Stephen Michael Tulloch (born January 1, 1985) is an American former professional football linebacker.

After graduating from Miami Killian High School, Tulloch played college football at North Carolina State and was the MVP of the Meineke Car Care Bowl in a 2005 victory over the University of South Florida.

On September 21, 2014, Tulloch tore his ACL while celebrating a sack of Aaron Rodgers in the first quarter of the week 3 game against the Green Bay Packers.

[10] On August 21, 2016, Tulloch signed a one-year, $3 million contract with the Philadelphia Eagles, reuniting him with defensive coordinator Jim Schwartz, whom he played for in Tennessee, from 2006 to 2008, and Detroit, from 2011 to 2013.

[12] He has remained active in the Detroit community following his retirement,[13] and attends Lions alumni events with his former team.