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

The Iran Super League, officially known as the Iranian Basketball Super League (IBSL), is the premier professional basketball league in Iran, showcasing the country's top talent and fostering the growth of the sport. Established in 2000, the league has evolved into a highly competitive platform that attracts both local and international players, coaches, and fans.

The tournament features a diverse array of teams from various cities across Iran, each vying for the coveted championship title. The league operates on a regular season format, followed by playoffs that culminate in an exciting finals series. The IBSL is known for its passionate fan base, vibrant game-day atmospheres, and a commitment to promoting basketball at all levels.

In addition to providing thrilling competition, the Iran Super League plays a crucial role in the development of young athletes, offering them opportunities to showcase their skills and gain exposure. The league has produced numerous players who have gone on to represent Iran in international competitions, including the FIBA World Cup and the Olympic Games.

With its rich history, growing popularity, and commitment to excellence, the Iran Super League continues to be a cornerstone of Iranian sports culture, inspiring the next generation of basketball players and fans alike.