The 2025 NACAM Formula 4 Championship season was the ninth season of the NACAM Formula 4 Championship. It commenced on 8 March at Autódromo Miguel E. Abed in Amozoc de Mota and concluded on 26 October at Autódromo Hermanos Rodríguez in Mexico City.

All teams are Mexican-registered.

All rounds are held in Mexico with the exception of one in Panama. Except the support rounds of the Panamanian one and 2025 Mexico City Grand Prix, all rounds are part of the Copa Notiauto series roster. The planned round at Autódromo Panamá on 5–6 April was postponed and then subsequently not rescheduled.

Points are awarded to the top 10 classified finishers in each race.

Only the highest classified driver scored points for their nation.