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 Sweden men's national ice hockey team is governed by the Swedish Ice Hockey Association. It is one of the most successful national ice hockey teams in the world and a member of the so-called "Big Six", the unofficial group of the six strongest men's ice hockey nations, along with Canada, the Czech Republic, Finland, Russia and the United States.