Gliozzi Peak is a peak, 1,475 metres (4,840 ft) high, standing 3 nautical miles (6 km) south of Plummer Glacier in the Douglas Peaks of the Heritage Range, Antarctica. It was named by the Advisory Committee on Antarctic Names for James Gliozzi, a glaciologist on the United States Antarctic Research Program South Pole—Queen Maud Land Traverse I of 1964–65.

• Mountains in Antarctica

 This article incorporates public domain material from "Gliozzi Peak". Geographic Names Information System. United States Geological Survey.

80°1′S 81°31′W / 80.017°S 81.517°W / -80.017; -81.517