The 2025 IIHF World Championship was co-hosted by Stockholm, Sweden, and Herning, Denmark, from 9 to 25 May 2025. This decision regarding Sweden was made at the 2018 semi-annual International Ice Hockey Federation (IIHF) congress in Malta, and was officially announced on 24 May 2019, at the IIHF's annual congress during the World Championships in Bratislava, Slovakia. At the same time, it was announced that Denmark would co-host the championship.