If you qualify, you can have a triple citizenship in Australia. Australia permits 'citizenship of two or more countries', providing it's legal according to all the relevant parties.
How many passports can I have Australia?
If you have two passports, we call the second one a 'concurrent' passport. Concurrent passports cost the same as standard ten-year passports but are only valid for up to three years. To apply for a concurrent passport, you need to call us on 131 232 or contact an Australian diplomatic or consular mission .
Can you hold 3 passports?
For instance, when traveling abroad, a U.S.A. citizen should have an American passport. ... This case of multiple citizenships is due to globalization, which happened because of numerous people marrying someone from another country. One can hold more than 3 citizenships.