Margery Hill /ˈmɑːrɡəri/ is a 546-metre (1,791 ft) hill on the Howden Moors in South Yorkshire, England. It lies towards the northern boundary of the Peak District National Park, between Langsett Reservoir to the northeast and Howden Reservoir to the southwest. The area is managed by the National Trust as part of their High Peak Estate. Margery Hill is the highest marked point within the boundaries of Sheffield. The land rises slightly to 548 metres (1,798 ft) about 0.9 miles (1.5 km) to the south, near High Stones.