Aaron Malik Harrison (born October 28, 1994) is an American professional basketball player for Diablos Rojos del México of the Liga Nacional de Baloncesto Profesional (LNBP).

He was considered one of the top high school recruits in 2013 and played college basketball for the University of Kentucky alongside his twin brother Andrew.

On March 30, 2014, Harrison hit a game-winning three-point field goal versus Michigan in the regional finals of the 2014 NCAA Men's Division I basketball tournament.

On April 5, 2014, Harrison hit a game-winning three-pointer versus Wisconsin in the semi-finals of the 2014 NCAA Division I men's basketball tournament.

On April 25, 2014, Harrison and his brother both announced via Twitter that they would return to play their sophomore years at the University of Kentucky, instead of entering the 2014 NBA draft.

He was joined alongside his twin brother Andrew and fellow Kentucky teammates Karl-Anthony Towns, Willie Cauley-Stein, Trey Lyles, Devin Booker, and Dakari Johnson.

[13] In the Hornets' regular season finale on April 13, 2016, Harrison had a season-best game with six points and five rebounds in a 117–103 win over the Orlando Magic.

[16] On January 15, 2017, Harrison was acquired by the Greensboro Swarm[17] making his debut that day in a 105–95 loss to the Iowa Energy, recording four points, four rebounds and two assists in 17 minutes off the bench.

[35] On September 14, 2024, Harrison signed with Diablos Rojos del México of the Liga Nacional de Baloncesto Profesional (LNBP).