A European political party, formerly known as a political party at European level and informally as a Europarty, is a type of European political alliance recognised as a political party operating transnationally in Europe and within the institutions of the European Union (EU). They are regulated and funded by EU Regulation 1141/2014 on the statute and funding of European political parties and European political foundations, and their operations are supervised by the Authority for European Political Parties and European Political Foundations (APPF).
European political parties – mostly consisting of national member parties, and few individual members – have the right to campaign during the European elections, for which they often adopt manifestos outlining their positions and ambitions. Ahead of the elections, some of them designate their preferred candidate (known as Spitzenkandidat or lead candidate) to be the next President of the European Commission. The work of European parties can be supplemented by that of an officially affiliated European political foundation; foundations are independent from European parties and contribute to the public debate on policy issues and European integration.