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

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Updated Jun 10, 2026

# Which blocs and alliances does Sierra Leone belong to?

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

## Bloc memberships

[AU](https://modeldiplomat.com/country/bloc/au)

[54](https://modeldiplomat.com/country/bloc/au)

[Continental union promoting African integration, peace, and a common voice.](https://modeldiplomat.com/country/bloc/au)

[+49](https://modeldiplomat.com/country/bloc/au)

[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)

## Allies, rivals & neighbours

Allies

[United Kingdom](https://modeldiplomat.com/country/gbr)[Liberia](https://modeldiplomat.com/country/lbr)[Ghana](https://modeldiplomat.com/country/gha)[China](https://modeldiplomat.com/country/chn)[United States](https://modeldiplomat.com/country/usa)

## Organisation memberships

Memberships

Organizations

5

UNUNmember · 1961

AUAUmember

EEfounding-member · 1975

CONCONmember

MRUMRUmember

[Back to Sierra Leone profile](https://modeldiplomat.com/country/sierra-leone)

Explore more on Sierra Leone

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