Countries where French is an official language:
* Africa: Benin, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Comoros, Congo, Côte d'Ivoire, Democratic Republic of the Congo, Djibouti, Gabon, Guinea, Madagascar, Mali, Mauritania, Morocco, Niger, Rwanda, Senegal, Seychelles, Togo, and Tunisia.
* Europe: Belgium (along with Dutch), France, Luxembourg (along with German), Monaco, and Switzerland (along with German, Italian, and Romansh).
* North America: Canada (along with English)
* Oceania: Vanuatu (along with English and Bislama)
Other countries with significant French-speaking populations:
* North America: Haiti (French Creole is the official language, while French is widely spoken)
* South America: French Guiana (overseas department of France)
* Europe: Andorra (Catalan is the official language, but French is widely spoken), Liechtenstein (German is the official language, but French is widely understood)
Important Notes:
* French is not the only official language in many of these countries.
* The level of French fluency can vary widely within these countries.
* There are also many countries where French is a popular foreign language or has significant historical influence.
Let me know if you have any other questions about French-speaking countries!