The Reißeck, also Großes Reißeck (Great Reisseck) is, at 2,965 metres above the Adriatic (9,728 ft), the highest peak of the Reißeck Group in the High Tauern of Carinthia, Austria. The range forms the southern part of the larger Ankogel Group with its highest summit, the Hochalmspitze, separated by the col of Mallnitzer Scharte at . The mountain also gives its name to the Reißeck municipality, located to the south in the Möll valley.