Spencer Weisz (born May 31, 1995) is an American-Israeli professional basketball player for Hapoel Be'er Sheva of the Israeli Premier League.
He played college basketball for the Princeton Tigers, completing his college career in the 2016–17 season.Playing for gold-medal-winning Team USA, Weisz was the Most Valuable Player of the Under-18 basketball competition in the 2013 Maccabiah Games.
He earned the 2014 Ivy League Men's Basketball Rookie of the Year Award and the 2017 Ivy League Men's Basketball Player of the Year Award, and was a 3-time first or second team All-Ivy selection.
During the summer of 2015, he was a member of the Israel national under-20 basketball team at the 2015 FIBA U-20 European Championship.