The 2012–13 Liga Femenina de Baloncesto was the 50th edition of the Spanish premier women's basketball championship.
The regular season started on 12 October 2012 and finished on 30 March 2013.
The top six teams played the championship playoffs during April.
Perfumerías Avenida won its third title after defeating Rivas Ecópolis in the Finals.
If the host team finishes in the top three, the fourth qualified will join the competition.