* Austria
* Germany
* Liechtenstein
* Luxembourg (German is one of the official languages, alongside French and Portuguese)
* Switzerland (German is one of the four official languages, alongside French, Italian, and Romansh)
It's important to note that while German is the main language in these countries, there are often other languages spoken as well. For example, in Switzerland, many people speak French, Italian, or Romansh as their primary language.