The 2023 Four Days of Dunkirk (French: Quatre Jours de Dunkerque 2023) is a road cycling stage race that took place between 16 and 21 May 2023 in the French administrative region of Hauts-de-France.

The race was rated as a category 2.Pro event on the 2023 UCI ProSeries calendar, and is the 67th edition of the Four Days of Dunkirk.

[1] 8 of the 18 UCI WorldTeams, eight UCI ProTeams and four UCI Continental teams made up the 20 teams that participated in the race.

[2] UCI WorldTeams UCI ProTeams UCI Continental Teams