Harper Glacier () is a small tributary glacier which descends northeast between Mount Gibbs and Mount Adamson of the Deep Freeze Range to enter Campbell Glacier, in Victoria Land. Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1960-64. Named by Advisory Committee on Antarctic Names (US-ACAN) for Wayne M. Harper, satellite geodesist at McMurdo Station, 1964-65.
This article incorporates public domain material from the United States Geological Survey document "Harper Glacier" (content from the Geographic Names Information System).