The 2016–17 Ascenso MX season is a two-part competition: Apertura 2016 began on 15 July 2016 and Clausura 2017. Ascenso MX is the second-tier football league of Mexico. All Ascenso MX teams except UAEM, U. de C., Tampico Madero, Correcaminos, Zacatepec and Sonora, will participate in Copa MX. The fixtures were announced on 9 June 2016.