* Official languages: German is an official language in 6 countries:
* Germany
* Austria
* Switzerland
* Liechtenstein
* Luxembourg
* Belgium (alongside French and Dutch)
* Minority languages: German is spoken by significant minorities in several other countries, including:
* Italy (South Tyrol)
* France (Alsace-Lorraine)
* Poland (Silesia)
* Czech Republic
* Romania (Transylvania)
* Hungary
* Namibia
* Brazil (Rio Grande do Sul)
* United States (Pennsylvania Dutch)
* Canada (especially Manitoba)
Therefore, depending on how you define "speak", you could say that German is spoken in at least 16 countries.
Additionally, German is a widely studied language around the world, and many people learn it as a second or foreign language.