2025 NASCAR Mexico Series

The 2025 NASCAR Mexico Series was the eighteenth season of the NASCAR Mexico Series, a regional stock car racing series sanctioned by NASCAR in Mexico. It was the twenty-first season of the series as a NASCAR-sanctioned series. It began with a race at the Super Óvalo Potosino on 2 March and concluded with a race at the Autódromo Miguel E. Abed on 9 November.

Rubén García Jr. entered the season as defending champion, having won his fifth title in 2024.

Alex de Alba won his first Mexico Series championship.