Africa:
* Benin
* Burkina Faso
* Burundi
* Cameroon
* Central African Republic
* Chad
* Comoros
* Côte d'Ivoire
* Democratic Republic of the Congo
* Djibouti
* Gabon
* Guinea
* Madagascar
* Mali
* Mauritania
* Monaco
* Niger
* Republic of the Congo
* Rwanda
* Senegal
* Seychelles
* Togo
Europe:
* Belgium
* France
* Luxembourg
* Monaco
* Switzerland (one of the four official languages)
North America:
* Canada (one of the two official languages)
Oceania:
* Vanuatu
Other:
* Wallis and Futuna (French overseas territory)
* New Caledonia (French overseas territory)
* French Polynesia (French overseas territory)
* Saint Pierre and Miquelon (French overseas territory)
It's important to note that this list includes countries where French is an official language, meaning it is used in government, education, and other official contexts. French is also spoken as a second language in many other countries around the world, particularly in former French colonies.