Onogur Islands (, ‘Onogurski ostrovi’ \o-no-'gur-ski 'os-tro-vi\) is the group of nine islands and some islets and rocks adjacent to the northwest coast of Robert Island in the South Shetland Islands, Antarctica. The group is situated between Carlota Cove to the southwest and Clothier Harbour to the northeast, and southeast of Cornwall Island.  Kovach Island and Grod Island, the largest two in the group, have a surface area of and respectively. The area was visited by early 19th century sealers based in Clothier Harbour.