The Copa del Rey de Balonmano 2012–13 was the 38th edition of the Copa del Rey de Balonmano, hosted by Liga ASOBAL.
For this edition, the tournament undergoes a competition format change, being played as follows: The final four took place at Palacio de los Deportes de La Rioja, Logroño on 3 & 4 May.
[1] Atlético Madrid won its twelfth title including those that won with former name (Atlético Madrid BM) and current name (BM Neptuno).
The matches were played on 27 February and 27 March 2013.
The Final Four draw took place on 26 April at Consejo Regulador de la Denominación de Origen Rioja de Logroño's headquarters.