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

[New](https://modeldiplomat.com/)

Updated Jun 10, 2026

# Which blocs and alliances does Colombia belong to?

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

## Bloc memberships

[OECD](https://modeldiplomat.com/country/bloc/oecd)

[38](https://modeldiplomat.com/country/bloc/oecd)

[Organisation for Economic Co-operation and Development — 38 high-income democracies.](https://modeldiplomat.com/country/bloc/oecd)

[+33](https://modeldiplomat.com/country/bloc/oecd)

[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

[United States](https://modeldiplomat.com/country/usa)[Chile](https://modeldiplomat.com/country/chl)[Peru](https://modeldiplomat.com/country/per)[Mexico](https://modeldiplomat.com/country/mex)[United Kingdom](https://modeldiplomat.com/country/gbr)

Rivals

[Venezuela](https://modeldiplomat.com/country/ven)

## Organisation memberships

Memberships

Organizations

5

UNUNfounding-member · 1945

OOmember · 2020

PAPAfounding-member · 2012

CCmember

OOASOOASfounding-member · 1948

[Back to Colombia profile](https://modeldiplomat.com/country/colombia)

Explore more on Colombia

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