The 2017–18 Championnat National season is the 20th season since its establishment.
The fixtures were announced on 25 July 2017.
[1] Promoted from CFA Relegated from Ligue 2 Relegated to CFA Promoted to Ligue 2
A promotion play-off will be held at the end of the season between the 18th-placed 2017–18 Ligue 2 team and the 3rd-placed team of Championnat National.
[7] Grenoble are promoted to 2018–19 Ligue 2