The 2024–25 Championnat National season is the 32nd since the establishment of the Championnat National and the 26th in its current format, which serves as third division of the French football league system.

Team changes from 2023-24 Championnat National.

Promoted from 2023-24 Championnat National 2 Relegated from 2023-24 Ligue 2

Relegated to 2024-25 Championnat National 2 Administratively relegated to 2024-25 Régional 1 Administratively relegated to 2024-25 Régional 3 Promoted to 2024-25 Ligue 2