The 2023 Tour de l'Ain was a men's road cycling stage race that took place between 31 July and 2 August 2023 in the French department of Ain.

The race was rated as a category 2.1 event on the 2023 UCI Europe Tour calendar, and was the 35th edition of the Tour de l'Ain.

[1][2] Seven of the eighteen UCI WorldTeams, three UCI ProTeams, six UCI Continental teams, and one national team made up the seventeen teams that participated in the race.

[3] UCI WorldTeams UCI ProTeams UCI Continental Teams National Teams