Antarctica is farthest south, but if you don't count that as a country for some reason because it doesn't have a permanent population, then part of the UK, specifically South Georgia and the South Sandwich Islands, are the farthest south, followed closely by points in Chile, Argentina, and islands of Australia.
The southernmost European island is Gavdos, which is part of Greece and located south of Crete in the Libyan Sea. Gavdos lies at approximately 34° 48' N latitude, making it the southernmost point of Europe. The island is known for its natural beauty and quiet, less-developed environment compared to other Greek islands.
Andaman And Nicobar islands lies to the south east of India
Stewart Island, Rakiura, lies to the south of the South Island, te Wai Pounamu, and is separated from it by Foveaux Strait.
Madagascar or Zanzibar or the Seychelles
The Atlantic Ocean is south of Greenland. To the south east of Greenland is Iceland. Directly to the east is a Norwegian Island.
The Island of Kyushu
NZ lays the furthest south.
King island lies south of Melbourne.
Macquarie Island lies close to 54 degrees south.
The small island of Rottnest Island lies off the southwestern coast.
democratic republic lies between south of cuba
The island of Jamaica.
The Isle Of Wight lies to the south of Hampshire. Technically the Isle is part of the county of Hampshire.
the answer is the GREAT SOUTH BAY
The island off the South East coast of China - is Taiwan.
Sicily
The Isle of Wight