Feyerharm Knoll () is an ice-covered knoll protruding to in a terrain on the lower northeastern slope of Mount Sidley, in the Executive Committee Range of Marie Byrd Land, Antarctica. It was surveyed by the United States Geological Survey during the Executive Committee Range Traverse of 1959, and was named by the Advisory Committee on Antarctic Names for William R. Feyerharm, a meteorologist at Byrd Station, 1960. References Hills of Marie Byrd Land Executive Committee Range