The Basketball Champions League (BCL), also commonly known as the FIBA Champions League, is an annual professional basketball competition for European clubs, organised by FIBA. It is the top-level competition organised by FIBA Europe, therefore the champion participates in the FIBA Intercontinental Cup.

Clubs qualify for the competition mostly based on performance in their national leagues and cup competitions. Although exceptional, some teams can be wildcarded.

Each season consists of 32 teams. The inaugural season was held in 2016–17 and since then five different clubs won the competition. Canarias, San Pablo Burgos and Malaga hold the joint record of most BCL titles with two each.

The Basketball Champions League (BCL) is a prestigious international basketball competition organized by FIBA Europe, featuring top clubs from across the continent. Spain's participation in the BCL showcases some of the country's most competitive and renowned basketball teams, competing against other elite clubs from various European nations. The tournament highlights high-level basketball, intense rivalries, and exciting matchups, drawing passionate fans and showcasing the talent and skill of Spain's basketball clubs on the continental stage. With a format that includes group stages, knockout rounds, and a final four, the Basketball Champions League offers thrilling basketball action and an opportunity for clubs to earn European glory.