2017–18 Coupe de France preliminary rounds

The 2017–18 Coupe de France preliminary rounds made up the qualifying competition to decide which teams took part in the main competition from round 7. This was the 101st season of the most major football cup in France. The competition was organised by the French Football Federation (FFF) and was open to all clubs in French football, as well as clubs from the overseas departments and territories (Guadeloupe, French Guiana, Martinique, Mayotte, New Caledonia (qualification via 2017 New Caledonia Cup), Tahiti (qualification via 2017 Tahiti Cup), Réunion, and Saint Martin).

The Preliminary rounds took place between February and October 2017.

Mayotte
This match was played on 14 October 2017. Note: Mayotte League structure (no promotion to French League structure): Division d'Honneur (DH) Division d'Honneur Territoriale (DHT) Promotion d'Honneur (PH)

Réunion
These matches were played on 21 and 22 October 2017. Note: Reúnion League structure (no promotion to French League structure): Régionale 1 (R1) Régionale 2 (R2) D2 Départemental (D2D)

French Guiana
These matches were played on 13 and 14 October 2017. Note: French Guiana League structure (no promotion to French League structure): Regional 1 (R1) Regional 2 (R2)

Martinique
These matches were played on 20 and 21 October 2017. Note: Martinique League structure (no promotion to French League structure): Régionale 1 (R1) Régionale 2 (R2) Régionale 3 (R3)

Guadeloupe
These matches were played between 18 and 25 October 2017. Note: Guadeloupe League structure (no promotion to French League structure): Ligue Régionale 1 (R1) Ligue Régionale 2 (R2) Ligue Régionale 3 (R3)

Paris-Île-de-France
These matches were played on 21 and 22 October 2017.

Bourgogne-Franche-Comté
These matches were played on 21 and 22 October 2017.

Centre-Val de Loire
These matches were played on 21 and 22 October 2017.

Grand Est
The three sectors in Grand Est region were combined for the sixth round. These matches were played on 21 and 22 October 2017.

Nouvelle-Aquitaine
These matches were played on 21 and 22 October 2017.

Auvergne-Rhône-Alpes
These matches were played on 21 and 22 October 2017.

Méditerranée
These matches were played on 21 and 22 October 2017.

Midi-Pyrénées
These matches were played on 21 October 2017.

Languedoc-Roussillon
These matches were played on 21 and 22 October 2017.

Corsica
These matches were played on 21 and 22 October 2017.

Pays de la Loire
These matches were played on 21 and 22 October 2017.

Bretagne
These matches were played on 21 and 22 October 2017.

Normandie
These matches were played on 21 and 22 October 2017.

Hauts-de-France
These matches were played on 21 and 22 October and 5 November 2017.