The 2012–13 OK Liga Femenina was the fifth edition of Spain's premier women's rink hockey championship, running from September 15, 2012 to May 25, 2013.
CP Voltregà won its third title in a row while Reus Deportiu and Cerdanyola were relegated to Primera Nacional.
Despite to finish in relegation positions, Borbolla and Traviesas regained its spots in OK Liga, as Reus and Cerdanyola resigned to their places in the league due to their financial problems.
[1] Voltregà, Biesca Gijón, Girona and Alcorcón qualified for CERH Women's Euroleague.
[4] Biesca Gijón won its second consecutive title after beating CP Alcorcón by 3–2 in the final, thanks to a golden goal.