The 2023 Grand Prix La Marseillaise was the 44th edition of the Grand Prix La Marseillaise cycle race. It was held on 29 January 2023 as a category 1.1 race on the 2023 UCI Europe Tour. The race started in Marseille and finished in Septèmes-les-Vallons. The race was won by Neilson Powless of in a solo victory after attacking the leading breakaway of nine before ascending the final climb, Col de la Gineste.
Teams
Six of the 18 UCI WorldTeams, nine UCI ProTeams, and five UCI Continental teams made up the 20 teams that entered the race, with all entering the maximum of seven riders except for , who entered six.