O'Shea Peak
MOUNTAIN RANGE IN ANTARCTICA
Mount Tarr; Mount tarr; Mount Kirkby; Mount Canham; O'Shea Peak; Mount Ware; Webster Peaks (Prince Charles Mountains); Whitworth Ridge; Wignall Peak; Corry Massif; Mount Creighton; Crohn Massif; Cutcliffe Peak; Mount Pollard; Mount Eather; Mount Gaston; Mount Gavaghan; Morgan Ridge; Mount Mervyn; Martin Massif; Hulcombe Ridge; Mount McCarthy (Prince Charles Mountains); Mount Small; Thomas Nunataks; Mount Kerr (Antarctica); Mount Leckie; Mount Lied; Nunataks, Thomas; Massif, Martin
O'Shea Peak () is a small peak just south of Mount McCarthy in the eastern part of the Porthos Range, Prince Charles Mountains. Plotted from ANARE (Australian National Antarctic Research Expeditions) air photos taken in 1956 and 1960.