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

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Updated Jun 10, 2026

# Which blocs and alliances does Croatia belong to?

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

## Bloc memberships

[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)

## Allies, rivals & neighbours

Allies

[United States](https://modeldiplomat.com/country/usa)[Germany](https://modeldiplomat.com/country/deu)[United Kingdom](https://modeldiplomat.com/country/gbr)[Italy](https://modeldiplomat.com/country/ita)[Hungary](https://modeldiplomat.com/country/hun)

## Organisation memberships

Memberships

Organizations

3

UNUNmember · 1992

EUEUmember · 2013

NATONATOmember · 2009

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