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.

Siarka Tarnobrzeg is a professional basketball team based in Tarnobrzeg, Poland. Known for their passionate play and dedicated fan base, the team competes in Poland's top basketball leagues. Established with a rich history, Siarka Tarnobrzeg has developed a reputation for developing talented players and fostering a strong team spirit. Their home games are held at the Tarnobrzeg Sports Hall, where supporters gather to cheer on their team. With a commitment to excellence and community engagement, Siarka Tarnobrzeg continues to be a prominent name in Polish basketball.