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. Eleven teams took part in the regular season championship. Perfumerías Avenida won its third title after defeating Rivas Ecópolis in the Finals.