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

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Updated Jun 10, 2026

# What treaties has Costa Rica signed or ratified?

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

## International Organizations

United Nations (1945)OECD (2021)SICAOrganization of American States (1948)

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