Ibrahim Jaaber (born February 3, 1984) is an American-born naturalized Bulgarian former professional basketball player.

With Mark Zoller, Ibby also led the Quakers to three straight Ivy League titles between his sophomore and senior years; he also played well in the team's three NCAA Tournament games getting 16 points against Texas A&M and 15 against Texas and he scored 21 points when Penn visited a top North Carolina team.

Jaaber will go down as one of the best players ever to play for the Quakers and is the all-time leader in steals at Penn and in the Ivy League.

[2] Jaaber explained in a letter to the club he left Lithuania because he could not stand to see the dances too suggestive of Zalgiris cheerleaders and he disagreed with advertisements appearing on T-shirts team.

"I am well aware that this might prevent me from earning money through basketball for the rest of my life, but I am willing to make this sacrifice because of my beliefs (Islam)," he wrote.