| 2017 Tre Valli Varesine | |
| Series: | 2017 UCI Europe Tour |
| Date: | 3 October 2017 |
| Stages: | 1 |
| Distance: | 192.9 |
| Unit: | km |
| Time: | 4h 49' 08" |
| First: | Alexandre Geniez |
| First Nat: | FRA |
| Second: | Thibaut Pinot |
| Second Nat: | FRA |
| Third: | Vincenzo Nibali |
| Third Nat: | ITA |
| Previous: | 2016 |
| Next: | 2018 |
The 2017 Tre Valli Varesine was the 97th edition of the Tre Valli Varesine road cycling one day race.[1] It was held on 3 October 2017 as part of the 2017 UCI Europe Tour in category 1.HC, over a distance of 192.9 km, starting in Saronno and ending in Varese.
The race was won by Alexandre Geniez of .
Twenty-four teams were invited to take part in the race. These included thirteen UCI WorldTeams, seven UCI Professional Continental teams and four UCI Continental teams.