Ongley Island is a rugged rocky island lying off the north coast of Greenwich Island in the South Shetland Islands, Antarctica. Extending 1.35 km in west-northwest direction and 470 m wide, with a surface area of 44 hectares. The area was visited by early 19th century sealers.
The feature is named after L.T. Ongley, cartographer in the Admiralty Hydrographic Department in 1935.
Wikipedia https://en.wikipedia.org/wiki/Ongley_Island
Coordinates -62°25'41.173" N -59°53'36.447" E