| 2018 Trofej Umag | |
| Date: | 28 February 2018 |
| Stages: | 1 |
| Distance: | 144.4[1] |
| Unit: | km |
| Speed: | 41.29 |
| Time: | 3h 29' 49" |
| First: | Krister Hagen |
| First Nat: | NOR |
| Second: | Tom Baylis |
| Second Nat: | GBR |
| Third: | Dušan Rajović |
| Third Nat: | SRB |
| Previous: | 2017 |
| Next: | 2019 |
The 2018 Trofej Umag was the 6th edition of the Trofej Umag road cycling one day race.[2] It was part of UCI Europe Tour in category 1.2.
Thirty teams were invited to take part in the race. All of them were UCI Continental teams.[3]
