The 2017 IIHF World Championship, the 2017 edition of the annual Ice Hockey World Championships, was held from 5 to 21 May 2017 in Cologne, Germany and Paris, France. The official tournament mascots were Asterix and Obelix, the main characters from popular French comic book series The Adventures of Asterix. The logo incorporates the silhouette of deceased German national team goaltender Robert Müller, who succumbed to a brain tumor at just 28 years of age. German tennis player Angelique Kerber, 1. FC Köln and German Olympic soccer team goalkeeper Timo Horn and Paris Saint-Germain F.C.'s Brazilian winger Lucas Moura were named celebrity ambassadors for the event.

The Belarusian men's national ice hockey team is the national ice hockey team that represented Belarus. The team is controlled by the Belarusian Ice Hockey Association. Belarus was ranked 14th in the world by the IIHF as of the 2021 World Ranking.