The 2023 Grand Prix de Wallonie was the 63rd edition of the Grand Prix de Wallonie road cycling one day race, which was held on 13 September 2023 as part of the 2023 UCI ProSeries calendar.

[1] Eight of the 18 UCI WorldTeams, nine UCI ProTeams, and four UCI Continental teams made up the twenty-one teams that competed in the race.

[2][3] UCI WorldTeams UCI ProTeams UCI Continental Teams