List of official languages by country and territory

;Official language: A language designated as having a unique legal status in the state: typically, the language used in a nation's legislative bodies, and often, official government business. ;Regional language: A language designated as having official status limited to a specific area, administrative division, or territory of the state. (On this page a regional language has parentheses next to it that contain a region, province, etc. where the language has regional status.) ;National language: A language that uniquely represents the national identity of a state, nation, and/or country and is so designated by a country's government; some are technically minority languages. (On this page a national language is followed by parentheses that identify it as a national language status.) Some countries have more than one language with this status. == List ==

==List of languages by number of countries in which they are the official language==

This is a ranking of languages by number of sovereign countries in which they are de jure or de facto official, although there are no precise inclusion criteria or definition of a language. An '*' (asterisk) indicates a country whose independence is disputed. Partially recognized or de facto independent countries are denoted by an asterisk (*) ==Notes==