Barça Bàsquet, commonly referred to as FC Barcelona and colloquially known as Barça, is a professional basketball team based in Barcelona, Catalonia, Spain. It is a part of the FC Barcelona multi-sports club, and was founded on 24 August 1926, which makes it the oldest club in the Liga ACB. The team, which competes in the Liga ACB and the EuroLeague, is one of the most successful basketball teams domestically as well as internationally. Two times European champions, Barça completed a triple crown in 2003 by winning the season's league, cup and EuroLeague. Their home arena is the Palau Blaugrana, which was opened on 23 October 1971. They share the facilities with the roller hockey, futsal, and handball teams of the club.

The Liga ACB, known as Liga Endesa for sponsorship reasons, is the top professional basketball division of the Spanish basketball league system. Administered by the Asociación de Clubs de Baloncesto (ACB), Liga ACB is contested by 18 teams, with the two lowest-placed teams relegated to the LEB Oro and replaced by the top team in that division plus the winner of the promotion playoffs.