Lewis Jackson IV (born September 20, 1989) is an American professional basketball player who last played for the Erie BayHawks of the NBA Development League.
He played college basketball at Purdue University.
In his junior season, Jackson led the Boilermakers with 4 assists per game and shooting 50.3 percent from the floor.
As Purdue's primary point guard, he was named Honorable Mention All-Big Ten as well as a Bob Cousy Award candidate in 2011 and 2012.