2012–13 División de Honor de Rugby
The 2012–13 División de Honor is the 46th season of the top flight of the Spanish domestic rugby union competition since its inception in 1953. Regular season began in September 2012 and finished on April 28, 2013. The playoffs began on 19 May and the Final took place on 2 June. Defending champions, Valladolid, successfully defended its previous season title after defeating Santboiana 27–25 in the championship final. La Vila was the relegated team to División de Honor B. Competition format. The regular season runs through 18 matchdays. Upon completion the regular season, it  is the turn of championship playoffs. The breakdown is as follows; Relegation playoff. The relegation playoff was contested over two legs by Hernani, who finished 11th in División de Honor, and neighbours Alcobendas, the losing team from División de Honor B promotion playoff final. Vigo won the tie, winning 36-25 on aggregate.