The 2023 UCI Mountain Bike World Cup is a series of races in Olympic Cross-Country (XCO), Cross-Country Eliminator (XCE), and Downhill (DHI).

The series has eight rounds both cross-country and downhill, some of which are held concurrently.

In 2023, enduro was added to the UCI World Cup series.

[66] On 31 August 2023, the Union Cycliste Internationale announced the cancellation of the event in Charade–Clermont-Ferrand that had been scheduled for 30 September and 1 October 2023.

bold denotes race winners.