Aleksa Šaponjić (Serbian Cyrillic: Алекса Шапоњић, born June 4, 1992), is a Serbian water polo player, and a member of the Serbia men's national water polo team. His first notable competition with his national team was the 2012 European Championship in Eindhoven, the outcome was a win. He currently attends the University of California, Berkeley and plays for the CA Golden Bears water polo team.