---
title: "Uruguay Blocs & Alliances | Model Diplomat"
description: "Every diplomatic bloc and alliance Uruguay belongs to — and the allies, rivals, and neighbors that shape its votes."
url: "https://modeldiplomat.com/country/uruguay/blocs-alliances"
---

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Updated Jun 10, 2026

# Which blocs and alliances does Uruguay belong to?

Every diplomatic bloc and alliance Uruguay belongs to — and the allies, rivals, and neighbors that shape its votes.

## Bloc memberships

[NAM](https://modeldiplomat.com/country/bloc/non-aligned)

[122](https://modeldiplomat.com/country/bloc/non-aligned)

[Largest grouping outside the great-power blocs — around 120 members focused on autonomy.](https://modeldiplomat.com/country/bloc/non-aligned)

[+117](https://modeldiplomat.com/country/bloc/non-aligned)

[OAS](https://modeldiplomat.com/country/bloc/oas)

[35](https://modeldiplomat.com/country/bloc/oas)

[Principal political forum of the Western Hemisphere — 35 member states.](https://modeldiplomat.com/country/bloc/oas)

[+30](https://modeldiplomat.com/country/bloc/oas)

## Allies, rivals & neighbours

Allies

[Argentina](https://modeldiplomat.com/country/arg)[Brazil](https://modeldiplomat.com/country/bra)[Chile](https://modeldiplomat.com/country/chl)

## Organisation memberships

Memberships

Organizations

4

UNUNfounding-member · 1945

MERCMERCfounding-member · 1991

CCmember

OOASOOASfounding-member · 1948

[Back to Uruguay profile](https://modeldiplomat.com/country/uruguay)

Explore more on Uruguay

[Treaties](https://modeldiplomat.com/country/uruguay/treaties)[Background](https://modeldiplomat.com/country/uruguay/background)[Politics & democracy](https://modeldiplomat.com/politics/uruguay)