The following countries have signed the United Nations’ Treaty on the Prohibition of Nuclear Weapons:
- Algeria
- Angola
- Antigua and Barbuda
- Austria
- Bangladesh
- Barbados
- Belize
- Benin
- Bolivia
- Botswana
- Brazil
- Brunei
- Burkina Faso
- Cabo Verde
- Cambodia
- Central African Republic
- Chile
- Colombia
- Comoros
- Congo
- Costa Rica
- Cote d’Ivoire
- Cuba
- Democratic Republic of the Congo
- Dominica
- Dominican Republic
- Ecuador
- El Salvador
- Equatorial Guinea
- Fiji
- Gambia
- Ghana
- Grenada
- Guatemala
- Guyana
- Guinea- Bissau
- Haiti
- Holy See
- Honduras
- Indonesia
- Ireland
- Jamaica
- Kazakhstan
- Kiribati
- Laos
- Lesotho
- Libya
- Liechtenstein
- Madagascar
- Malawi
- Malaysia
- Maldives
- Malta
- Mexico
- Mozambique
- Myanmar
- Namibia
- Nauru
- Nepal
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Palau
- Palestine
- Panama
- Paraguay
- Peru
- Philippines
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Seychelles
- Sierra Leone
- South Africa
- Sudan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Trinidad and Tobago
- Tuvalu
- Uruguay
- Vanuatu
- Venezuela
- Vietnam
- Zambia
- Zimbabwe
91 signatories
The following countries have ratified the United Nations’ Treaty on the Prohibition of Nuclear Weapons:
- Antigua and Barbuda
- Austria
- Bangladesh
- Belize
- Benin
- Bolivia
- Botswana
- Cabo Verde
- Cambodia
- Chile
- Comoros
- Congo
- Cook Islands
- Costa Rica
- Côte d’Ivoire
- Cuba
- Democratic Republic of the Congo
- Dominica
- Dominican Republic
- Ecuador
- El Salvador
- Fiji
- Gambia
- Grenada
- Guatemala
- Guinea-Bissau
- Guyana
- Holy See
- Honduras
- Ireland
- Jamaica
- Kazakhstan
- Kiribati
- Laos
- Lesotho
- Malawi
- Malaysia
- Maldives
- Malta
- Mexico
- Mongolia
- Namibia
- Nauru
- New Zealand
- Nicaragua
- Nigeria
- Niue
- Palau
- Palestine
- Panama
- Paraguay
- Peru
- Philippines
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Seychelles
- South Africa
- Thailand
- Timor-Leste
- Trinidad and Tobago
- Tuvalu
- Uruguay
- Vanuatu
- Venezuela
- Vietnam
68 ratifications
The treaty entered into force on 22 January 2021.