The 2010 IIHF InLine Hockey World Championship was the 15th IIHF InLine Hockey World Championship, the premier annual international inline hockey tournament. It took place between 28 June and 4 July in Sweden. The games were played in the Löfbergs Lila Arena in Karlstad. The US team won the final against the Czech Republic 4–3 won their fifth title.

Karlstad is the 20th-largest city in Sweden, the seat of Karlstad Municipality, the capital of Värmland County, and the largest city in the province Värmland in Sweden. The city proper had 67,122 inhabitants in 2020 with 97,233 inhabitants in the wider municipality in 2023, and is the 21st biggest municipality in Sweden. Karlstad has a university and a cathedral.