Brandon Jay Costner (born July 21, 1987) is an American professional basketball player, currently a free agent.

In March 2009, Costner announced that he would forgo his senior season at North Carolina State and enter the 2009 NBA draft.

In November 2010, he was acquired by the Utah Flash as they selected him with the 8th pick in the 2010 NBA D-League Draft.

[6] In January 2018, Costner signed with Champville SC of the Lebanese Basketball League.

[7] In May 2021, he joined the Rwandan team Patriots BBC to play in the 2021 BAL season.