That depends on what "close" means to you. If your sense of 'closeness' is sufficiently sensitive, EVERY country might qualify. The country that has some territory MOST CLOSE to Antarctica but not on it, is Chile.
Argentina, Chile and Australia, plus New Zealand are all 'close' to Antarctica.
Arctic and Antarctica
because it is very close to the continent antarctica
Both Chile and Argentina, close to Antarctica.
at the southern tip of Chile. its very close to Antarctica.
Chile, Argentina, Australia, New Zealand
No country is in possession of Antarctica.
Antarctica is a possession of no country.
The tip of South America is 'close' to Antarctica, as is New Zealand. The continent of Antarctica is surrounded by the Southern Ocean.
the southern country in the world is Chile, with island like Diego Ramirez that are in between Tierra del Fuego and the Antarctica. Antarctica is not a country as well.-
Every country on earth is due north of Antarctica.
The Arctic is opposite Antarctica. Like Antarctica, no country owns the Arctic