Updated Jun 10, 2026

What treaties has Sao Tome and Principe signed or ratified?

Name: Sao Tome and Principe — UN treaty signatures and ratifications
Creator: United Nations Treaty Collection

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

International Organizations

United Nations (1975)African Union (2002)Economic Community of Central African StatesCommunity of Portuguese Language Countries (1996)Group of 77