Semelholstinden is a mountain in Lom Municipality in Innlandet county, Norway. The 2147 m tall mountain is located in the Jotunheimen mountains within Jotunheimen National Park. The mountain sits about 35 km southeast of the village of Fossbergom and about 38 km northeast of the village of Øvre Årdal. The mountain is surrounded by several other notable mountains including Urdadalstindene, Søre Hellstugutinden, and Nestsøre Hellstugutinden to the east; Semeltinden to the southeast; Høgvagltindene, Visbretinden, and Langvasshøi to the southwest; Kyrkja and Kyrkjeoksli to the west; and Tverrbytthornet to the northwest.