The Iranian Basketball Super League (IBSL) is a professional men's basketball league in Iran. It was founded in 1998. The current champions is Shahrdari Gorgan. The league follows the promotion and relegation system in which the worst two teams are relegated to 1st Division.

The Iran Super League is the premier professional basketball competition in Iran, showcasing the nation's top basketball talent and fostering competitive excellence. Established as the highest level of domestic basketball, the league features prominent teams from across Iran competing annually for the national championship. Known for its passionate fan base and high-quality gameplay, the Iran Super League serves as a vital platform for developing local players and attracting international talent. The tournament combines intense rivalries, strategic gameplay, and vibrant atmospheres, making it a highlight of Iran's sporting calendar and a key contributor to the growth of basketball in the region.