| Copa Chile MTS | |
|---|---|
| Tournament details | |
| Country | Chile |
| Teams | 48 |
| Final positions | |
| Champions | Palestino (3rd title) |
| Runner-up | Audax Italiano |
| Copa Libertadores | Palestino |
| Tournament statistics | |
| Matches played | 94 |
| Goals scored | 246 (2.62 per match) |
| Top goal scorer(s) | Lucas Simón (6 goals) |
The 2018 Copa Chile (officially known as Copa Chile MTS 2018 due to its sponsorship), was the 39th edition of the Copa Chile, the country's national football cup tournament. Santiago Wanderers were the defending champions, but lost to Palestino in the second round of the competition. Palestino went on to become champions after defeating Audax Italiano in the final by an aggregate score of 4–2.