Serie B de México
| Organising body | Federación Mexicana de Fútbol (FMF) |
|---|---|
| Founded | 2008 (as Liga de Nuevos Talentos) |
| Country | Mexico |
| Number of clubs | 10 |
| Level on pyramid | 3 |
| Promotion to | Liga Premier Serie A |
| Relegation to | Liga TDP |
| Current champions | Santiago (2nd title) |
| Most championships | UAT B Aguacateros CDU (3 titles each) |
| Broadcaster(s) | Megacable Televisa TVC Deportes |
| Website | Official website |
| Current: 2025–26 Serie B de México season | |
Liga Premier Serie B is a professional association football league in Mexico, part of the Liga Premier as the secondary subdivision in the third level of the Mexican football league system. Formerly named Liga de Nuevos Talentos (2008–2017), it was created for developing clubs with less infraestructure that can aspire to participate in Serie A. The league has 10 participating clubs, the champions are decided by a final knockout phase. The winners of Serie B are the secondary champions of the Liga Premier.