Marreon Jamar Jackson (born October 29, 1998) is an American professional basketball player.

He played college basketball for the Toledo Rockets and the Arizona State Sun Devils.

[1] He attended Garfield Heights High School alongside later Toledo teammate Willie Jackson.

[5] In April 2018, Jackson collapsed on the hardwood after running a drill and was rushed to the hospital, where he was diagnosed with a heart condition and permitted to continue playing basketball.

[6] As a sophomore, he averaged 11.7 points, 4.2 assists, and 1.4 steals per game and was named honorable mention all-conference.

"[10] As a senior, he averaged 18.1 points, 6.1 rebounds and 5.9 assists per game, earning MAC Player of the Year and First Team All-MAC honors.