Markham Plateau () is a small, but prominent, high plateau which extends south from Mount Markham for about 10 nautical miles (18 km) and forms the divide between east and west-flowing glaciers in the north part of Queen Elizabeth Range. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960-62. Named by Advisory Committee on Antarctic Names (US-ACAN) in association with Mount Markham.
This article incorporates public domain material from the United States Geological Survey document "Markham Plateau" (content from the Geographic Names Information System).