The 2010 World Championship of Ski Mountaineering was the first World Championship of Ski Mountaineering sanctioned by the International Ski Mountaineering Federation (ISMF), successor organization of the International Council for Ski Mountaineering Competitions (ISMC). The competition was held in the skiing area of Gran Valira in the Pyrenees, Andorra, from March 1 to March 6, 2010. This was decided by the ISMC in 2006. The event was supported by the Federació Andorrana de Muntanyisme (FAM) and the Club Pirinenc Andorrà (CPA). Andorra was also venue of the European Championship of Ski Mountaineering in 2005.