Countries Ruled by A Parliamentary System

List of countries, nations and states governed or ruled by a parliamentary system, sorted alphabetically. In some cases nations may have multiple ruling bodies or government types, meaning they're not exclusively countries that are governed by parliamentary system. This list of countries that use parliamentary system as their form of government contains various bits of information about each nation, such as the official language or currency of the country. If you're looking for the names of countries with parliamentary system governments then you're in the right place.

List features items like Israel and Luxembourg.

This list answers the questions, "Which countries are ruled by parliamentary system?" and "Which countries are governed by parliamentary system?"