Jahlil Obika Okafor (born December 15, 1995) is a Nigerian-American professional basketball player for the Atlanta Hawks of the National Basketball Association (NBA). He played his freshman season of college for the 2014–15 Duke national championship team. He was selected with the third overall pick in the 2015 NBA draft by the Philadelphia 76ers. He has previously played in the NBA for the Philadelphia 76ers, Brooklyn Nets, New Orleans Pelicans and the Detroit Pistons.

Okafor had been heavily recruited before high school and was at the top of the recruiting rankings for several years. He played high school basketball in Chicago, Illinois for Whitney M. Young Magnet High School, where he earned high school national player of the year awards from McDonald's, USA Today and Parade. At the 2012 FIBA Under-17 World Cup, he earned the Tournament MVP for the gold medal-winning USA team. In 2013, Okafor led Whitney Young to the 2013 Chicago Public High School League (CPL) city championship. He was an All-American as a junior in 2013. The following summer, he was an All-Tournament team selection at the 2013 FIBA Under-19 World Cup, for the gold-medal Team USA. Following his senior season, he earned broad All-American recognition and was named national player of the year by Parade, USA Today and McDonald's among other players. He signed with Duke as a package with Tyus Jones, with widespread recognition as the preseason Collegiate National Player of the Year.

At Duke, he earned the USBWA National Freshman of the Year and ACC Player of the Year, and a unanimous 2015 NCAA Men's Basketball All-American first-team selection. In the week following Duke's victory in the championship game of the 2015 NCAA Men's Division I Basketball Tournament against Wisconsin, Okafor announced that he would enter the NBA draft.