---
title: "Australia Treaties & Ratifications | Model Diplomat"
description: "Australia's UN multilateral treaty positions — signature vs. ratification status — and its inter-governmental organization memberships."
url: "https://modeldiplomat.com/country/australia/treaties"
---

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Updated Jun 10, 2026

# What treaties has Australia signed or ratified?

Australia's UN multilateral treaty positions — signature vs. ratification status — and its inter-governmental organization memberships.

## International Organizations

United Nations (1945)QuadAUKUS (2021)Pacific Islands ForumG20Five Eyes

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