| Tournament details | |
|---|---|
| Host country |  Canada |
| Venue(s) | 1 (in 1 host city) |
| Dates | November 6–10 |
| Teams | 4 |
| Final positions | |
Champions  |  United States (9th title) |
Runner-up  | Canada |
Third place  |  Finland |
| Fourth place |  Sweden |
| Tournament statistics | |
| Games played | 8 |
| Goals scored | 43 (5.38 per game) |
| Scoring leader(s) | Hilary Knight (7 points) |
The 2018 4 Nations Cup was a women's ice hockey tournament held in Saskatoon, Saskatchewan, Canada. It was the 23rd edition of the 4 Nations Cup.