| 2018 Tre Valli Varesine | |
| Series: | 2018 UCI Europe Tour |
| Date: | 9 October 2018 |
| Stages: | 1 |
| Distance: | 203 |
| Unit: | km |
| Time: | 4h 55' 41" |
| First: | Toms Skujiņš |
| First Nat: | LAT |
| Second: | Thibaut Pinot |
| Second Nat: | FRA |
| Third: | Peter Kennaugh |
| Third Nat: | GBR |
| Previous: | 2017 |
| Next: | 2019 |
The 2018 Tre Valli Varesine was the 98th edition of the Tre Valli Varesine road cycling one day race.[1] It was held on 9 October 2018 as part of the 2018 UCI Europe Tour in category 1.HC, over a distance of 203 km, starting in Saronno and ending in Varese.[2]
The race was won by Toms Skujiņš of .
Twenty-five teams were invited to take part in the race. These included thirteen UCI WorldTeams, eight UCI Professional Continental teams and four UCI Continental teams.