The 2023 Tre Valli Varesine was the 102nd edition of the Tre Valli Varesine road cycling one day race, which was held in the Lombardy region of northwestern Italy on 3 October 2023.

The race was the third of the 2023 Trittico Lombardo, which also included the Coppa Ugo Agostoni, held on 28 September and the Coppa Bernocchi held the day before.

Seventeen UCI WorldTeams and eight UCI ProTeams made up the 25 teams that participated in the race.

[1] UCI WorldTeams UCI ProTeams