The 2015–16 Tercera División season is the fourth-tier football league of Mexico.
The league format allows participating franchises to rent their place to another team, so some clubs compete with a different name than the one registered with the FMF.
Group with 11 teams from Campeche, Chiapas, Quintana Roo and Yucatán.
[3] Group with 16 teams from Guerrero, Hidalgo, Morelos, Puebla and State of Mexico.
[3] Group with 15 teams from Coahuila, Nuevo León, San Luis Potosí and Tamaulipas.