See main article: 2025 Men's Ice Hockey World Championships.
| Tourney Name: | IIHF World Championship Division I |
| Year: | 2025 |
| Country: | Romania |
| Country2: | Estonia |
| Dates: | 27 April – 3 May 26 April – 2 May |
| Num Teams: | 12 |
| Venues: | 2 |
| Cities: | 2 |
| Nextseason: | 2026 |
The 2025 IIHF World Championship Division I will be an international ice hockey tournament run by the International Ice Hockey Federation.[1]
The Group A tournament will be held in Sfântu Gheorghe, Romania from 27 April to 3 May and the Group B tournament in Tallinn, Estonia from 26 April to 2 May 2025.
| Tourney Name: | IIHF World Championship Division I A |
| Year: | 2025 |
| Country: | Romania |
| City: | Sfântu Gheorghe |
| Dates: | 27 April – 3 May |
| Num Teams: | 6 |
| Venues: | 1 |
| Cities: | 1 |
| Website: | Website |
| Team | Qualification | |
|---|---|---|
| Placed 15th in the Elite Division in 2024 and was relegated. | ||
| Placed 16th in the Elite Division in 2024 and was relegated. | ||
| Placed 3rd in Division I A in 2024. | ||
| Host, placed 4th in Division I A in 2024. | ||
| Placed 5th in Division I A in 2024. | ||
| Placed 1st in Division I B in 2024 and was promoted. |
| Tourney Name: | IIHF World Championship Division I B |
| Year: | 2025 |
| Country: | Estonia |
| City: | Tallinn |
| Dates: | 26 April – 2 May |
| Num Teams: | 6 |
| Venues: | 1 |
| Cities: | 1 |
| Website: | Website |
| Team | Qualification | |
|---|---|---|
| Placed 6th in Division I A in 2024 and was relegated. | ||
| Placed 2nd in Division I B in 2024. | ||
| Host, placed 3rd in Division I B in 2024. | ||
| Placed 4th in Division I B in 2024. | ||
| Placed 5th in Division I B in 2024. | ||
| Placed 1st in Division II A in 2024 and was promoted. |