Turtle Peak () is a conspicuous, nearly bare rock summit south of Hedin Nunatak. The peak is joined at its south side to an ice-covered spur which descends southwest from Mount Murphy, on Walgreen Coast, Marie Byrd Land. Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1959-66. Named by Advisory Committee on Antarctic Names (US-ACAN) after John P. Turtle, aurora researcher at Byrd Station in 1962.