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

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Updated Jun 10, 2026

# Which blocs and alliances does Italy belong to?

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

## Bloc memberships

[G7](https://modeldiplomat.com/country/bloc/g7)

[7](https://modeldiplomat.com/country/bloc/g7)

[Industrialised democracies that coordinate global economic and security policy.](https://modeldiplomat.com/country/bloc/g7)

[+2](https://modeldiplomat.com/country/bloc/g7)

[G20](https://modeldiplomat.com/country/bloc/g20)

[19](https://modeldiplomat.com/country/bloc/g20)

[Premier forum for international economic cooperation, \~85% of global GDP.](https://modeldiplomat.com/country/bloc/g20)

[+14](https://modeldiplomat.com/country/bloc/g20)

[EU27](https://modeldiplomat.com/country/bloc/eu)

[27](https://modeldiplomat.com/country/bloc/eu)

[27-member political and economic union with a single market and shared institutions.](https://modeldiplomat.com/country/bloc/eu)

[+22](https://modeldiplomat.com/country/bloc/eu)

[NATO](https://modeldiplomat.com/country/bloc/nato)

[32](https://modeldiplomat.com/country/bloc/nato)

[North Atlantic Treaty Organization — 32-member transatlantic defensive alliance.](https://modeldiplomat.com/country/bloc/nato)

[+27](https://modeldiplomat.com/country/bloc/nato)

[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)

## Allies, rivals & neighbours

Allies

[United States](https://modeldiplomat.com/country/usa)[France](https://modeldiplomat.com/country/fra)[Germany](https://modeldiplomat.com/country/deu)[United Kingdom](https://modeldiplomat.com/country/gbr)[Spain](https://modeldiplomat.com/country/esp)

## Organisation memberships

Memberships

Organizations

5

UNUNmember · 1955

EUEUfounding-member · 1957

NATONATOfounding-member · 1949

G7G7member

G20G20member

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Explore more on Italy

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