| Tournament details | |
|---|---|
| Host country |  Finland |
| Venue(s) | 4 (in 4 host cities) |
| Dates | December 23, 1984 – January 1, 1985 |
| Teams | 8 |
| Final positions | |
Champions  |  Canada (2nd title) |
Runner-up  |  Czechoslovakia |
Third place  |  Soviet Union |
| Fourth place | Finland |
| Tournament statistics | |
| Games played | 28 |
| Goals scored | 230 (8.21 per game) |
| Attendance | 61,023 (2,179 per game) |
| Scoring leader(s) | Esa Keskinen (20 points) |
The 1985 World Junior Ice Hockey Championships (1985 WJHC) was the 9th edition of the Ice Hockey World Junior Championship and was held mainly in Turku and Helsinki, Finland. Canada won the gold medal, its second championship, Czechoslovakia silver and the Soviet Union bronze.