Africa:
* Central African Republic: French is an official language and is spoken widely.
* Cameroon: French is an official language and is spoken by a significant portion of the population.
* Chad: French is an official language and is spoken by a significant portion of the population.
* Congo, Democratic Republic of the: French is an official language and is spoken by a significant portion of the population.
* Congo, Republic of the: French is an official language and is spoken by a significant portion of the population.
* Côte d'Ivoire: French is an official language and is spoken by a significant portion of the population.
* Gabon: French is an official language and is spoken by a significant portion of the population.
* Guinea: French is an official language and is spoken by a significant portion of the population.
* Mali: French is an official language and is spoken by a significant portion of the population.
* Niger: French is an official language and is spoken by a significant portion of the population.
* Rwanda: French is an official language but is spoken by a smaller percentage of the population compared to other languages like Kinyarwanda.
* Senegal: French is an official language and is spoken by a significant portion of the population.
* Togo: French is an official language and is spoken by a significant portion of the population.
* Burkina Faso: French is an official language and is spoken by a significant portion of the population.
* Benin: French is an official language and is spoken by a significant portion of the population.
Americas:
* Canada: French is an official language in Quebec and some other provinces.
* Haiti: French is an official language, though Creole is more widely spoken.
* United States: French is spoken in some communities, especially in Louisiana, Vermont, and Maine.
Asia:
* Lebanon: French is an official language and is spoken by a significant portion of the population.
* Vietnam: French is a legacy language, but its usage is decreasing.
Europe:
* Belgium: French is one of the three official languages alongside Dutch and German.
* Switzerland: French is one of the four official languages alongside German, Italian, and Romansh.
* Luxembourg: French is one of the three official languages alongside German and Luxembourgish.
* Monaco: French is the official language.
* Andorra: French is one of the two official languages alongside Catalan.
Oceania:
* Vanuatu: French is one of the official languages alongside English and Bislama.
* New Caledonia: French is one of the official languages alongside Kanak languages.
This is not an exhaustive list, as French is spoken in many other countries as a secondary language, often due to historical ties with France or its former colonial influence. The level of French proficiency and its role in society vary greatly across these regions.