The 2012–13 KHL season was the fifth season of the Kontinental Hockey League. The regular season began on 4 September with the Lokomotiv Cup between last year's finalists Dynamo Moscow and Avangard Omsk. For the first time, the league consisted of 26 teams from 7 different countries. Dynamo Moscow successfully defended their title after beating Traktor Chelyabinsk in the Gagarin Cup finals.