KKS Siarka Tarnobrzeg was a Polish professional basketball team, founded in 1962 and based in Tarnobrzeg, Poland. The team played in the Polish Basketball League (PLK) in 2010s. KKS Siarka Tarnobrzeg club withdrew the team from the third-tier II liga games for the 2018–19 season on 4 January 2019.

Jezioro Tarnobrzeg is a competitive and skilled basketball team based in the city of Tarnobrzeg, Poland. The team is known for their fast-paced and dynamic style of play, with a strong emphasis on teamwork and strategy. Comprised of talented and dedicated players, Jezioro Tarnobrzeg has a reputation for their strong defense and sharp shooting abilities. With a passionate fan base and a history of success in local and regional competitions, Jezioro Tarnobrzeg is a force to be reckoned with on the basketball court. Whether they are playing at home or on the road, this team always brings their A-game and leaves it all on the court.