Derrick Harmon is an American football defensive tackle for the Oregon Ducks.

He was rated as a three-star recruit and committed to play college football for the Michigan State Spartans over offers from schools such as Memphis, Ole Miss, and Purdue.

[1] As a freshman at Michigan State in 2021, Harmon played in four games to preserve his redshirt.

[2] In 2022 he played in 12 games making five starts, where he tallied 30 tackles with three being for a loss, and two sacks.

[2] After the season, he entered his name into the NCAA transfer portal.