The 2006 IIHF World Championship was held in between 5–21 May 2006 in Riga, Latvia. It was the 70th annual event, and was run by the International Ice Hockey Federation (IIHF).

Riga is the capital, primate, and the largest city of Latvia, as well as the most populous city in the Baltic States. Home to 609,489 inhabitants, the city accounts for a third of Latvia's total population. The population of Riga metropolitan area, which stretches beyond the city limits, is estimated at 860,142. The city lies on the Gulf of Riga at the mouth of the Daugava river where it meets the Baltic Sea. Riga's territory covers 307.17 km2 (118.60 sq mi) and lies 1–10 m (3–33 ft) above sea level on a flat and sandy plain.