Australia does not have any legally declared official language, but English is the de facto national and official language used in government, education, courts, and everyday public life.

Since you asked for a “Quick Scoop,” here’s the fast version and a bit of useful context.

Short answer

  • No language is official “by law” in Australia.
  • English is the de facto official and national language and the main language of government, schooling, media, and business.

A bit more context

  • English was brought by British colonists and has become the majority language over time.
  • Today, English (specifically Australian English) is spoken at home by about 72–73% of Australians and dominates public life.
  • Australia is multilingual: many communities speak Mandarin, Arabic, Vietnamese, Cantonese, Punjabi, Greek, Italian, Hindi, Spanish, and hundreds of Aboriginal and Torres Strait Islander languages alongside English.

So if someone asks “what is the official language of Australia,” the precise answer is: there is no official language in law, but English functions as the de facto official and national language.