The Olperer is a 3,476-metre-high (11,404 ft) mountain in the Zillertal Alps in the Austrian federal state of Tyrol.
It was first climbed on 10 September 1867 along the southeast ridge (Südostgrat) by Paul Grohmann, Georg Samer and Gainer Jackl.
The Olperer, with its pyramidal summit block, presents a striking appearance.
As a result of that and because of its geographical prominence over its nearby peaks, the summit is a popular viewing point.
Its neighbours are, to the north and separated by the Wildlahnerscharte (3,220 m), the Großer Kaserer at 3,266 metres, to the southeast along the crest the 3,381-metre-high (11,093 ft) Fußstein and, to the northeast, separated by the Großes Riepenkees glacier, lie the twin peaks of the Gefrorene-Wand-Spitzen, the southern summit of which lies at a height of 3,270 metres.