Antoine Devon Walker (born August 12, 1976) is an American retired professional basketball player. He was drafted with the sixth overall pick in the 1996 NBA Draft out of the University of Kentucky and played in the NBA from 1996 to 2008. Walker played for the Celtics, Mavericks, Hawks, Heat, Timberwolves, Grizzlies, the BSN's Mets and the NBA D-League's Stampede before retiring from basketball in 2012.