Store Tverråtinden is a mountain in Lom Municipality in Innlandet county, Norway. The 2308 m tall mountain is located in the Jotunheimen mountains within Jotunheimen National Park. The mountain sits about 28 km southwest of the village of Fossbergom and about 43 km northeast of the village of Øvre Årdal. The mountain is surrounded by several other notable mountains including Storjuvtinden and Svellnosbreahesten to the north; Sauhøi to the west; Bukkehøe, Lindbergtinden, and Bukkeholstindene to the southwest; Store Styggehøe and Bukkeholshøe to the southeast; and Midtre Tverråtinden to the east.