Afghanistan (officially, dual citizenship is not recognized under the Law on Citizenship; in practice, however, it is; only certain offices are incompatible with dual citizenship) |
✅ |
Albania |
✅ |
Algeria |
✅ |
Angola |
✅ |
Antigua & Barbuda |
✅ |
Argentina (basically allows double SBS; unlike with other countries, there is no special agreement with Germany; the possibility of double SBS therefore depends entirely on German law) |
✅ |
Armenia |
✅ |
Australia |
✅ |
Bangladesh (application for Dual Nationality Certificate required) |
✅ |
Barbados |
✅ |
Belgium (permitted since 2008, citizenship previously lost can be regained by application) |
✅ |
Belize |
✅ |
Benin |
✅ |
Bolivia |
✅ |
Bosnia & Herzegovina |
✅ |
Brazil |
✅ |
Bulgaria |
✅ |
Burkina Faso |
✅ |
Burundi |
✅ |
Chad (neither legally recognized nor prohibited) |
✅ |
Chile |
✅ |
Costa Rica |
✅ |
Denmark |
✅ |
Dominica |
✅ |
Dominican Republic |
✅ |
Djibouti |
✅ |
Ecuador |
✅ |
El Salvador (only for native citizens) |
✅ |
Eswatini (only for native citizens) |
✅ |
Fiji |
✅ |
Finland |
✅ |
France |
✅ |
Gabon |
✅ |
Gambia (only for native citizens) |
✅ |
Ghana |
✅ |
Grenada |
✅ |
Greece |
✅ |
Guatemala |
✅ |
Guinea-Bissau |
✅ |
Haiti |
✅ |
Honduras (only for native citizens) |
✅ |
Iraq |
✅ |
Ireland |
✅ |
Iceland |
✅ |
Israel |
✅ |
Italy |
✅ |
Jamaica |
✅ |
Yemen (only for native-born citizens; for non-native-born citizens only with prior authorization from the government) |
✅ |
Jordan |
✅ |
Cambodia |
✅ |
Canada |
✅ |
Cape Verde |
✅ |
Kenya |
✅ |
Kyrgyzstan |
✅ |
Kiribati (only for citizens of I-Kiribati descent) |
✅ |
Colombia |
✅ |
Kosovo |
✅ |
Croatia |
✅ |
Cuba |
✅ |
Lesotho |
✅ |
Latvia |
✅ |
Lebanon |
✅ |
Liechtenstein |
✅ |
Luxembourg |
✅ |
Malawi (only for native citizens) |
✅ |
Maldives |
✅ |
Mali |
✅ |
Malta |
✅ |
Morocco |
✅ |
Mauritius (only for native citizens) |
✅ |
Mexico (only for native citizens) |
✅ |
Micronesia |
✅ |
Moldova |
✅ |
Mongolia |
✅ |
Mozambique |
✅ |
Namibia (only for native citizens) |
✅ |
Nauru |
✅ |
New Zealand |
✅ |
Nicaragua |
✅ |
Niger |
✅ |
Nigeria (only for native citizens) |
✅ |
North Macedonia |
✅ |
Norway |
✅ |
East Timor (Timor-Leste) |
✅ |
Pakistan |
✅ |
Palestine |
✅ |
Palau |
✅ |
Panama (only for native citizens) |
✅ |
Papua New Guinea |
✅ |
Peru |
✅ |
Philippines |
✅ |
Poland |
✅ |
Portugal |
✅ |
Republic of Congo |
✅ |
Rwanda |
✅ |
Romania |
✅ |
Russia |
✅ |
Solomon Islands |
✅ |
Samoa |
✅ |
São Tomé & Príncipe (only for native citizens) |
✅ |
Sweden |
✅ |
Switzerland |
✅ |
Senegal (tolerates dual citizenship in practice, but officially only recognizes Senegalese citizenship) |
✅ |
Serbia |
✅ |
Seychelles |
✅ |
Sierra Leone |
✅ |
Zimbabwe (only for native citizens) |
✅ |
Slovenia |
✅ |
Somalia |
✅ |
St. Kitts & Nevis |
✅ |
St. Lucia |
✅ |
St. Vincent and the Grenadines |
✅ |
Sudan |
✅ |
South Sudan |
✅ |
Syria |
✅ |
Taiwan (only for native citizens) |
✅ |
Thailand |
✅ |
Togo (only for native citizens) |
✅ |
Tonga |
✅ |
Trinidad & Tobago (only for citizens by birth or descent) |
✅ |
Czech Republic |
✅ |
Tunisia |
✅ |
Turkey |
✅ |
Tuvalu |
✅ |
Uganda |
✅ |
Hungary |
✅ |
Uruguay |
✅ |
Vanuatu |
✅ |
Venezuela |
✅ |
United States of America (USA) |
✅ |
United Kingdom (UK) |
✅ |
Vietnam |
✅ |
Cyprus |
✅ |
Egypt (dual citizenship is only permitted with the permission of the Ministry of the Interior; in practice, however, the lack of permission often has no consequences) |
❌ |
Andorra |
❌ |
Equatorial Guinea |
❌ |
Azerbaijan |
❌ |
Ethiopia |
❌ |
Bahamas |
❌ |
Bahrain |
❌ |
Bhutan |
❌ |
Botswana |
❌ |
Brunei |
❌ |
China |
❌ |
Democratic Republic of the Congo (COD) |
❌ |
Ivory Coast (Côte d'Ivoire) |
❌ |
Eritrea |
❌ |
Estonia (not legally permitted, but native Estonians are not deprived of their citizenship in practice) |
❌ |
Georgia (unless Georgian citizenship has been granted by presidential decree) |
❌ |
Guinea |
❌ |
Guyana |
❌ |
India |
❌ |
Indonesia |
❌ |
Iran (does not recognize dual citizenship, but does not automatically forfeit Iranian citizenship) |
❌ |
Japan |
❌ |
Cameroon |
❌ |
Kazakhstan |
❌ |
Qatar |
❌ |
Comoros |
❌ |
Kuwait |
❌ |
Laos |
❌ |
Liberia |
❌ |
Libya |
❌ |
Lithuania |
❌ |
Madagascar |
❌ |
Malaysia |
❌ |
Marshall Islands (only with the permission of the Cabinet) |
❌ |
Mauritania |
❌ |
Monaco |
❌ |
Montenegro |
❌ |
Myanmar |
❌ |
Nepal |
❌ |
Netherlands |
❌ |
North Korea |
❌ |
Oman (except with permission by royal decree of the Sultan) |
❌ |
Austria |
❌ |
Zambia |
❌ |
San Marino |
❌ |
Saudi Arabia (except with the permission of the Prime Minister) |
❌ |
Singapore |
❌ |
Slovakia |
❌ |
Spain |
❌ |
Sri Lanka |
❌ |
South Africa (except with a permit from the Ministry of Home Affairs) |
❌ |
South Korea (Republic of Korea) |
❌ |
Suriname |
❌ |
Tajikistan |
❌ |
Tanzania |
❌ |
Turkmenistan |
❌ |
Ukraine (Ukrainian citizenship can be revoked ex officio upon naturalization in Germany, but this rarely happens in practice) |
❌ |
Uzbekistan |
❌ |
United Arab Emirates (UAE) |
❌ |
Central African Republic |
❌ |