Mount Quackenbush () is a flat-topped mountain in Antarctica, 2,435 m, which forms a projecting angle along the steep cliffs bordering the north side of Byrd Glacier, just west of Peckham Glacier.
Mount Quackenbush, located in Antarctica, is a flat-topped mountain measuring 2,435 meters in height. It protrudes from the steep cliffs that border the northern edge of Byrd Glacier, situated west of Peckham Glacier.