The 2013 Campeonato Ecuatoriano de Fútbol de la Serie A (officially known as the Copa Pilsener Serie A for sponsorship reasons) was the 55th season of the Serie A, Ecuador's premier football league.
On the night of January 8, 2013, the Ecuadorian Football Federation determined that the format for 2013 would be the same as the previous season.
They will be replaced by Universidad Católica and Deportivo Quevedo, the 2012 Serie B winner and runner-up, respectively.
The first stage (Spanish: Primera Etapa) began on January 25 and ended on June 30.
The second stage (Spanish: Segunda Etapa) began on July 5 and will end on December 8.