Country information
- Country name:
- Tonga
- Full country name:
- The Kingdom of Tonga
- Capital city:
- Nuku'alofa
- Australian mission(s):
- Nuku'alofa
- Commonwealth country:
- Yes
Heads of Government
| Function | Name | Position | Salutation |
|---|---|---|---|
| Trade Minister | Hon Dr Viliami Latu | Minister for Trade and Economic Development, Minister for Justice | Dear Minister |
| Head of State | His Majesty King Tupou VI | King of Tonga | Your Majesty |
| Foreign Minister | His Royal Highness The Crown Prince Tupouto'a 'Ulukalala | Minister for His Majesty's Diplomatic Service, Minister for His Majesty's Armed Forces | Your Royal Highness |
| Head of Government | Hon Lord Prime Minister Fatafehi Fakafanua | Prime Minister, Minister for Meteorology, Energy, Information, Disaster Management, Environment, Communications and Climate Change (MEIDECC), Minister for Police, Fire and Emergency Services, and Prisons | Dear Lord Prime Minister |