The 2015 Categoría Primera A season (officially known as the 2015 Liga Águila season for sponsorship reasons) was the 68th season of Colombia's top-flight football league. The season started on 30 January and concluded on 20 December. 20 teams competed against one another. Santa Fe came in as the defending champions having won the title in the 2014 season's Finalización tournament. Jaguares de Córdoba entered as champion of the 2014 Primera B, while Cortuluá and Cúcuta Deportivo were promoted as the top teams of their respective groups in the Promotion tournament.