Tjønnholsoksle is a mountain in Vågå Municipality in Innlandet county, Norway. The 2149 m tall mountain is located in the Jotunheimen mountains within Jotunheimen National Park. The mountain sits about 50 km southwest of the village of Vågåmo and about 25 km northwest of the village of Beitostølen. The mountain is surrounded by several other notable mountains including Bukkehåmåren, Høgdebrotet, and Eggi to the northeast; Rasletinden to the southeast; Kalvehøgde to the south; Leirungskampen and Leirungstinden to the southwest; Skarvflytindene to the west; and Tjønnholstinden to the north.