Milan Aleksić is a Serbian water polo center back who plays for Partizan and the Serbia men's national water polo team. He is a 2016 and 2020 Olympic champion and a 2012 Olympic bronze medalist. He also held the world title in 2009 and 2015 and European title in 2012, 2014 and 2016. His most notable achievements in a club competition are the LEN Euroleague and the LEN Supercup which he won in 2011 with Partizan Raiffeisen.

Vaterpolo klub Partizan is a professional water polo club based in Belgrade, Serbia. VK Partizan is one of the sports clubs in Serbia that is part of sport society Partizan. As of 2023–24 season, the club competes in the Serbian League and Regional Water Polo League.