Kasashen Antarctica

Antarctica — yanki na polar da ke kewaye da Sandar Kudu ta Duniya, kishiyar yankin Arctic da ke kewaye da Sandar Arewa. Antarctica ta haɗa da nahiyar Antarctica, filin Kerguelen da sauran yankunan tsibiri da ke kan farantin Antarctica ko kuma a kudu da haɗuwar Antarctica. Yankin Antarctica ya haɗa da kankara na rufi, ruwa da dukkan yankunan tsibiri a Tekun Kudu da ke kudu da haɗuwar Antarctica, yanki mai faɗin kusan km 32 zuwa 48 (mil 20 zuwa 30), yana canzawa da latitude gwargwadon yanayi. Yankin yana ɗaukar kusan kashi 20% na rabin duniya na kudu, wanda kashi 5.5% (km miliyan 14²) yake fadin nahiyar Antarctica kanta. Duk ƙasa da kankara na rufi da ke kudu da latitude 60° kudu suna ƙarƙashin tsarin Yarjejeniyar Antarctica.