St Mary Peak (Ngarri Mudlanha) (1,171 m (3,842 ft)), is situated on the northwestern side of Wilpena Pound, and is the highest peak in the Flinders Ranges, South Australia. It lies within the Flinders Ranges National Park. St Mary Peak is the eighth highest peak in South Australia (the highest seven all being in the Musgrave Ranges). It is commonly misspelled St Mary's Peak.