The Spanish basketball league system is a series of connected competitions for professional basketball clubs in Spain. The system has a hierarchical format with a promotion and relegation system between competitions at different levels.

This article does not cite any sources. (August 2017)

There are currently four different nation-wide leagues in the system - the 1st tier Liga ACB, the 2nd tier LEB Oro, the 3rd tier LEB Plata and the 4th tier Liga EBA.

Liga ACB is organized by the Asociación de Clubs de Baloncesto (Basketball Clubs Association), which is a private organization. LEB leagues and Liga EBA are organized by the Spanish Basketball Federation while the lower tiers are organized by the regional federations.

Levels

For the 2018–19 season, the Spanish basketball league system is as follows:

More information Level, League ...

Level	League
1	Liga ACB (18 teams) (previously Liga Nacional)
2	LEB Oro (18 teams)
3	LEB Plata (24 teams)
4	Liga EBA Group A (2 sub-groups of 14 teams each)	Liga EBA Group B (16 teams)	Liga EBA Group C (2 sub-groups of 14 teams each)	Liga EBA Group D (2 sub-groups of 10 teams each)	Liga EBA Group E (16 teams)
5	Primera División (15 groups, one for each autonomous community except Basque Country, La Rioja, and Navarra, who share the same group; in Catalonia, known as Copa Catalunya)
	Regional and lower divisions

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Lower divisions

For the 2015–16 season, the lower divisions for each of the Autonomous Communities is as follows:

More information Community, Level 5 ...

Community	Level 5	Level 6	Level 7	Level 8	Level 9
Andalusia	1ª División (2 groups of 10 teams)	Provincial leagues
Aragon	1ª División (8 teams)	1ª Aragonesa (8 teams)	2ª Aragonesa (28 teams)	3ª Aragonesa (3 groups of 7 teams)	Provincial leagues
Asturias	1ª División (11 teams)	1ª Autonómica (12 teams)	2ª Autonómica (9 teams)	3ª Autonómica (10 teams)	None
Balearic Islands	1ª División (11 teams)	Insular leagues
Basque Country	1ª División (14 teams)	2ª División (14 teams)	Provincial leagues
La Rioja		2ª Interautonómica (14 teams)	Sénior Masculina (9 teams)	None
Navarre			1ª Autonómica (11 teams)	2ª Autonómica (12 teams)	None
Canary Islands	1ª División (9 teams)	Provincial and insular leagues
Cantabria	1ª División (8 teams)	1ª Autonómica (8 teams)	2ª Autonómica (7 teams)	None
Castile and León	1ª División (9 teams)	Provincial leagues
Castile-La Mancha	1ª División (2 groups of 8 teams)	Provincial leagues
Catalonia	Copa Catalunya (2 groups of 14 teams)	CC 1ª Categoria (3 groups of 16 teams)	CC 2ª Categoria (4 groups of 16 teams)	CC 3ª Categoria (8 groups of 16 teams)	Provincial leagues
Community of Madrid	1ª División (24 teams)	1ª Autonómica A (24 teams)	1ª Autonómica B (24 teams)	2ª Autonómica	Local leagues
Extremadura	1ª División (7 teams)	Provincial leagues
Galicia	1ª División (17 teams in 2 groups)	2ª División (2 groups of 7 teams)	3ª División (79 teams in 10 groups)	None
Region of Murcia	1ª División (12 teams)	1ª Autonómica (8 teams)	2ª Autonómica (8 teams)	None
Valencian Community	1ª División (2 groups of 12 teams)	Sénior Autonómico (3 groups of 14 teams)	Sénior Preferente (55 teams in 4 groups)	1ª Zonal (69 teams in 5 groups)	2ª Zonal (72 teams in 6 groups)

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Since the 2001–02 season, there are currently different competitions on the pyramid.

1. Liga Femenina de Baloncesto, organized by the Spanish Basketball Federation and composed by 14 teams.
2. Liga Femenina 2, composed by 28 teams divided into two groups and also organized by the Spanish Basketball Federation.
3. Primera División Femenina, where teams are divided into several inter-Regional groups. This competition is co-organized by the Regional Federations.
4. Regional Leagues.

More information Level, League ...

Level	League
1	Liga Femenina (14 teams)
2	Liga Femenina 2 Group A (14 teams)					Liga Femenina 2 Group B (14 teams)
3	1ª División Group A		1ª División Group B		1ª División Group C		1ª División Group D		1ª División Group E
4	Regional divisions

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