Justin Smith (born March 1, 1999) is an American professional basketball player for Hapoel Jerusalem of the Israeli Premier League and the EuroCup.

In his sophomore season, he played alongside Jalen Brunson and won the 2015 IHSA Class 4A state title.

[2] A consensus four-star recruit, he committed to playing college basketball for Indiana over offers from Villanova, Stanford, Wisconsin and Xavier.

[10] As a senior, he averaged 13.6 points and 7.3 rebounds per game, helping lead the Razorbacks to a 25–7 record and a berth in the Elite Eight of the NCAA Tournament.

[13] On November 4, 2022, Smith was named to the opening night roster for the Delaware Blue Coats[14] and eventually helped the team win the NBA G League title.