Storbreatinden is a mountain in Lom Municipality in Innlandet county, Norway. The 2018 m tall mountain is located in the Jotunheimen mountains just to the north of Jotunheimen National Park. The mountain sits about 3 km southwest of the village of Fossbergom and about 35 km northeast of the village of Øvre Årdal. The mountain is surrounded by several other notable mountains including Loftet, Veslfjelltinden, and Veslbreatinden to the north; Sauhøi and Storbreahøe to the east; Rundhøe to the southeast; and Sokse, Veslebjørn, Storebjørn, Kniven, and Store Smørstabbtinden to the south.