The 2018 Campeonato Ecuatoriano de Fútbol Serie A (officially known as the Campeonato Ecuatoriano - Copa Lubricantes Havoline 2018 for sponsorship reasons) was the 60th season of the Serie A, Ecuador's top tier football league. Emelec were the defending champions. First stage winners LDU Quito defeated second stage winners and defending champions Emelec 2–1 on aggregate in the final (third stage) to win their eleventh domestic title.