Oseteralia , e tsejoang ka molao e le Commonwealth ea Oseteralia , ke naha e ipusang e nang le naha ea kontinenteng ea Oseteralia, sehlekehleke sa Tasemania le lihlekehleke tse ngata tse nyane. Ke naha e kholo ka ho fetisisa Oceania ebile ke naha ea bot?elela e kholo ka ho fetisisa lefats'eng ka kakaretso. Baahi ba limilione tse 26 ba toropong haholo mme ba shebane haholo le leoatle le ka bochabela. Motsemoholo oa Oseteralia ke Canberra , 'me toropo ea eona e kholo ke Sydney . Libaka tse ling tse kholo tsa naha ke Melbourne , Brisbane , Perth le Adelaide .

Baahi ba matsoalloa an Oseteralia ba ile ba lula k'honthinenteng ka lilemo tse ka bang 65,000 pele ho fihla bafuputsi ba ma Holane mathoasong a lekholo la bo17 la lilemo, ba ileng ba e reha Holane e Ncha. Ka 1770, halofo e ka bochabela ea Oseteralia e ile ea tsekoa ke Brithani e Kholo mme qalong ea lula ka lipalangoang tsa kotlo ho ea kolone ea Welesi e Ncha Boroa ho tloha ka la 26 Pherekhong 1788 , letsatsi le ileng la fetoha letsatsi la naha la Oseteralia. Baahi ba ile ba hola butle-butle lilemong tse mashome a latelang, 'me ka nako ea 1850 ea khauta ea khauta, k'honthinente e ngata e ne e sentsoe ke bajaki ba Uropa le likolone tse ling tse hlano tse ipusang tse neng li ipusa. Ka la 1 Pherekhong 1901, likolone tse t?eletseng li ile tsa kopana, tsa theha Commonwealth ea Oseteralia. Ho tloha ka nako eo Oseteralia e bolokile tsamaiso e tsitsitseng ea demokrasi ea demokrasi e sebetsang joalo ka borena ba molao oa molaotheo oa palamente, o nang le linaha tse t?eletseng le libaka tse leshome.

Oseteralia ke k'honthinente ea khale ka ho fetisisa, e bataletseng ka ho fetisisa ebile e omme ka ho fetisisa, e nang le mobu o monyane haholo. E na le mobu o mongata oa li-kilometara tsa 7,617,930 (2,941,300 sq mi). Naha e meholo, boholo ba eona e e fa libaka tse fapaneng tsa naha, tse nang le mahoatata bohareng, meru ea tropike leboea-bochabela le mekhahlelo ea lithaba ka boroa-bochabela. Oseteralia e kenya chelete ho tsoa mehloling e fapaneng, ho kenyeletsoa kantle ho naha tse amanang le meepo, likhokahano tsa mehala, libanka, tlhahiso le thuto ea machabeng.

Oseteralia ke naha e tsoetseng pele haholo, e nang le moruo o moholo ka ho fetisisa oa leshome le metso e mene lefat?eng. E na le moruo o kenang haholo, o nang le lekeno la leshome la chelete e phahameng ka ho fetisisa lefat?eng ka bophara. Ke matla a lebatooa mme e na le t?ebeliso ea lichelete ea sesole e holimo ho leshome le metso e meraro lefat?eng. Bajaki ba etsa karolo ea 30 lekholong ea baahi, e leng palo e phahameng ka ho fetisisa naheng efe kapa efe e nang le baahi ba fetang limilione tse 10. Kaha e na le lenane la boraro la kholo ea kholo ea batho le demokrasi ea boemo ba borobeli lefat?eng ka bophara, naha e maemong a holimo maemong a bophelo, bophelo bo botle, thuto, tokoloho ea moruo, tokoloho ea sechaba le litokelo tsa lipolotiki, metseng eohle ea eona e meholo e phela hantle papisong ea lefat?e lipatlisiso tsa bophelo. Oseteralia ke setho sa Machaba a Kopaneng , G20 , Commonwealth of Nations , ANZUS , Organisation for Economic Co-operation and Development (OECD), World Trade Organisation , Asia-Pacific Economic Cooperation , Pacific Islands Forum , le ASEAN Plus Six mechanism .