If you’re aged between 18 and 30 (or 18 to 35 in some cases) then you may be. On this page, we’ll give you all the details you need to apply for WHV subclass 417, which is what you need if you hold a valid passport for any of the following countries:
Belgium; Canada; Republic of Cyprus; Denmark; Estonia; Finland; France; Germany; Hong Kong Special Administrative Region of the People's Republic of China (including British National Overseas passport holders); Republic of Ireland; Italy; Japan; Republic of Korea; Malta; Netherlands; Norway; Sweden; Taiwan (other than an official or diplomatic passport); and the United Kingdom of Great Britain and Northern Ireland.
If you hold a passport from Argentina, Austria, Chile, The People's Republic of China, Czech Republic, Hungary, Indonesia, Israel, Luxembourg, Malaysia, Peru, Poland, Portugal, San Marino, Singapore, Slovak Republic, Slovenia, Spain, Thailand, Turkey, USA, Uruguay or Vietnam, you’ll need to apply for a Work and Holiday Visa (subclass 462), for which you can find the details here.