Union Basket Sport Club Graz, commonly known as UBSC Graz, is a professional basketball club based in Graz, Austria that plays in the Austrian Basketball Bundesliga (Österreichische Basketball Bundesliga, ÖBL). The home arena of the team is the Raiffeisen Sportpark Graz, an indoor sporting arena with a capacity of approximately 3,000 spectators. The team colors are blue and yellow.