Justin Jamaal Ellis (born December 27, 1990) is an American professional football nose tackle.

Ellis attended Neville High School in Monroe, Louisiana, where he was a two-time first-team all-District 2-4A selection.

He was named first-team all-state by the LSWA as a senior, and was a two-time all-Northeast Louisiana selection by the Monroe News-Star.

In 2011, he was a second-team All-Western Athletic Conference (WAC) selection after appearing in all 13 games, recording 20 tackles, 3.5 for loss, one sack and one fumble recovery.

[9] On September 13, 2018, Ellis was placed on injured reserve after suffering a foot injury in Week 1.

[19] In Week 13 against the Washington Commanders Ellis recorded his first sack on Taylor Heinicke.