Justin Kier (born May 30, 1998) is an American professional basketball player for Heroes Den Bosch of the BNXT League.

[1] He committed to George Mason over scholarship offers from Coastal Carolina, UNC Greensboro, Radford and Fairfield.

[2] Kier made an immediate impact at George Mason as a freshman, averaging 5.8 points and 4.5 rebounds per game.

[11] At the age of seven, Kier's mother Keley suffered a heart attack while driving a car, crashed into a tree and is now paralyzed, blind and cannot speak.

As a consequence of the accident and with his father not in his life, Kier and his older brother, Rasheed, came into the custody of their grandmother, Evelyn.