Milenio is a major national newspaper in Mexico, owned by Grupo Multimedios.

It is published in 11 cities across Mexico, including Monterrey, Mexico City, Guadalajara, León, Pachuca, Puebla, Villahermosa, Tampico, Torreón, Toluca, and Xalapa.

In each local edition, they include local content and national news developed by the media group, not only from their newspaper reporters, but also from Multimedios Televisión and Multimedios Radio.

The newspaper was criticized for publishing a daily poll which gave President Enrique Peña Nieto an 18-point lead over Andrés Manuel López Obrador 5 days before the election, while the real difference was 6.46%.

Ciro Gómez Leyva printed a public apology, adding that they would "retire from electoral polling.