1972–73 Liga Española de Baloncesto
The 1972–73 Liga Española de Baloncesto season was the 17th season of the Liga Española de Baloncesto and was played between 28 October 1972 and 27 May 1973. The season ended with Real Madrid winning their 15th title.
Overview before the season
16 teams joined the league, including four promoted from the 1971–72 Segunda División.;Promoted from 1971–72 Segunda División:
- Vasconia
- Águilas Schweppes
- Ignis Mataró
- Manresa
Teams and locations
| Team | Home city |
| Águilas Schweppes | Bilbao |
| Barcelona | Barcelona |
| Breogán Fontecelta | Lugo |
| Estudiantes Aguas Monteverde | Madrid |
| Filomatic Picadero | Barcelona |
| Ignis Mataró | Mataró |
| Juventud Schweppes | Badalona |
| Kas | Bilbao |
| Manresa | Manresa |
| Manresa La Casera | Manresa |
| Náutico | Santa Cruz de Tenerife |
| Pineda | Pineda de Mar |
| Real Madrid | Madrid |
| San José Irpen Rovilux | Badalona |
| Vallehermoso | Madrid |
| Vasconia | Vitoria-Gasteiz |