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.

All times are local (UTC+3) All times are local (UTC+3)