The 2018 IIHF World Championship was an international ice hockey tournament hosted by the Danish cities of Copenhagen and Herning, held from 4 to 20 May 2018. The IIHF announced the winning bid on 23 May 2014 in Minsk, Belarus. South Korea made its debut at the World Championship, having played in the lower divisions previously.

The Switzerland men's national ice hockey team is a founding member of the International Ice Hockey Federation (IIHF) and is controlled by the Swiss Ice Hockey Federation.