Pettus Glacier (63°48′S 59°4′W / 63.800°S 59.067°WCoordinates: 63°48′S 59°4′W / 63.800°S 59.067°W) is a narrow deeply entrenched glacier 9 nautical miles (17 km) long, which flows north from Ebony Wall into Gavin Ice Piedmont between Poynter Hill and Tinsel Dome, Trinity Peninsula. Named by United Kingdom Antarctic Place-Names Committee (UK-APC) for Robert N. Pettus, aircraft pilot with Falkland Islands and Dependencies Aerial Survey Expedition (FIDASE), 1956-57.
This article incorporates public domain material from the United States Geological Survey document "Pettus Glacier" (content from the Geographic Names Information System).