DeMarcus Walker (born September 30, 1994) is an American professional football defensive end.

He played college football at Florida State and was selected by the Denver Broncos in the second round of the 2017 NFL draft.

[1] As a true freshman at Florida State in 2013, Walker played in 12 games and made three starts.

Walker said he didn't perform them at the combine because he wanted to have more time to get into better shape.

On March 15, 2023, Walker signed a three-year, $21 million contract with the Chicago Bears.