Africa:
* Central African Republic
* Chad
* Comoros
* Congo, Democratic Republic of the
* Congo, Republic of the
* Côte d'Ivoire
* Djibouti
* Gabon
* Guinea
* Madagascar
* Mali
* Niger
* Rwanda
* Senegal
* Seychelles
* Togo
* Burkina Faso
* Cameroon
Europe:
* Belgium (along with Dutch and German)
* France
* Luxembourg (along with German and English)
* Monaco
* Switzerland (along with German, Italian, and Romansh)
North America:
* Canada (along with English)
South America:
* Haiti
* Suriname
Oceania:
* Vanuatu
Other:
* European Union: French is one of the 24 official languages of the EU.
* International Organizations: French is one of the official languages of the United Nations, UNESCO, and other international organizations.
Note:
* In some countries, like Canada and Belgium, French is spoken by a significant minority of the population, but it doesn't hold the same official status as English in Canada or Dutch in Belgium.
* The official status of French can also vary within a country. For example, in Switzerland, French is an official language in the French-speaking cantons.
Hopefully, this list gives you a good idea of the wide reach of the French language around the world!