* Portugal (obviously!)
* Brazil (the largest Portuguese-speaking country in the world)
* Angola
* Mozambique
* Cape Verde
* Guinea-Bissau
* São Tomé and Príncipe
* East Timor
Additionally:
* Macau (a Special Administrative Region of China) has Portuguese as one of its official languages, though Mandarin Chinese is the dominant language.
It's also worth noting that Portuguese is spoken by significant communities in many other countries due to historical connections and migration, such as:
* United States
* Canada
* France
* Spain
* Venezuela
* Argentina
* Japan
Let me know if you'd like to know more about the influence of Portuguese in any of these countries!