| Date: | April–September 2008 |
| Previous: | 2007 |
| Next: | 2009 |
The 2008 UCI Mountain Bike World Cup included four disciplines: cross-country, downhill, marathon and four-cross. It was sponsored by Nissan.
| Date | width=20% align="center" | Venue | width=29% align="center" | Podium (Men) | width=29% align="center" | Podium (Women) |
| 11 May 2008 | Maribor | |||||
| 1 June 2008 |  Vallnord | |||||
| 8 June 2008 |  Fort William | |||||
| 27 July 2008 |  Mont-Sainte-Anne | |||||
| 3 August 2008 | Bromont | |||||
| 31 August 2008 |  Canberra | |||||
| 14 September 2008 |  Schladming | |||||
| width=20% align="center" | width=29% align="center" | Podium (Men) | width=29% align="center" | Podium (Women) | ||
| Final Standings | UCI World Cup Downhill Championship | |||||
| Date | width=20% align="center" | Venue | width=29% align="center" | Podium (Men) | width=29% align="center" | Podium (Women) |
| 10 May 2008 | Maribor | |||||
| 1 June 2008 | Vallnord | |||||
| 7 June 2008 | Fort William | |||||
| 27 July 2008 | Mont-Sainte-Anne | |||||
| 3 August 2008 | Bromont | |||||
| 30 August 2008 | Canberra | |||||
| 13 September 2008 | Schladming | |||||
| width=20% align="center" | width=29% align="center" | Podium (Men) | width=29% align="center" | Podium (Women) | ||
| Final Standings | UCI World Cup Four-Cross Championship | |||||