Semeltinden is a mountain in Lom Municipality in Innlandet county, Norway. The 2237 m tall mountain is located in the Jotunheimen mountains within Jotunheimen National Park. The mountain sits about 37 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 Hinnotefjellet and Reinstinden to the east; Storådalshøi and Høgtunga to the southeast; Skarddalseggi and Store Rauddalseggi to the southwest; Høgvagltindene to the west; Visbretinden, Semelholstinden, Langvasshøi, and Urdadalstindene to the northwest; and Søre Hellstugutinden, Nestsøre Hellstugutinden, and Store Hellstugutinden to the northeast.