This is a list of countries where French is the official language.
French Speaking Countries in Europe
France, Belgium, Luxembourg, Monaco, Switzerland
French Speaking Countries in the Americas and the Caribbean
Canada, French Guiana, Guadeloupe, Haiti, Martinique
This is a list of countries or regions where French is not the official language but is regularly in use.
Europe: Aosta Valley (Italy), Jersey (UK), Guernsey (UK)
Africa: Algeria, Mauritius, Morocco, Tunisia
The Americas: Louisiana (USA)
Asia: Vietnam, Laos, Cambodia