KVK Radnički (english: Radnički water polo club) is a professional water polo club based in Kragujevac, Serbia. It was founded in 2012. It’s a part of the Radnički multi-sports society, which currently contains four men’s and three women’s teams.

In its short and very successful history, Radnički was the champion of Serbia and the winner of the Regional league, the Serbian cup and the Euro cup. In 2014, they played in the final of the Champions league. As of the 2022–23 season, it competes in the Serbian league, premier Regional league and LEN Champions league.

This club will appear at the TOMO tournament for the first time this year. Radnički will play in the U14 category.