Engelhardt Ice Ridge () is an ice ridge between Whillans Ice Stream and Kamb Ice Stream (formerly Ice Streams B and C) near the junction of Gould Coast and Siple Coast in Marie Byrd Land. Named by Advisory Committee on Antarctic Names (US-ACAN) after Hermann Engelhardt, Division of Geological and Planetary Sciences, California Institute of Technology; United States Antarctic Program (USAP) geophysicist who drilled boreholes in Whillans and Kamb Ice Streams in eleven field seasons, 1988 - 2001.
This article incorporates public domain material from the United States Geological Survey document "Engelhardt Ice Ridge" (content from the Geographic Names Information System).