Clubul Sportiv Municipal Mediaș, commonly known as CSM Mediaș or simply Mediaș, is a Romanian basketball club based in Mediaș. currently participates in the Liga Națională, the top-tier league in Romania. The team was founded in 2003 as Gaz Metan Mediaș and promoted for the first time in Liga Națională in 2004. The best place since then has been 2nd, in 2010. In the 2010–11 and 2012–13 season, the club won the Romanian Cup. In 2015 the basketball section of Gaz Metan was dissolved and in 2016 the entire club went into insolvency.