Orangism, with supporters known as Orangists, may refer to one of several political movements:Orangism, a loosely defined current in support of a mixed constitution Orangism, a liberal-monarchist trend Orangism (Belgium), supported the re-unification of Belgium and the Netherlands in a United Kingdom Orangism (Luxembourg), supported the personal union of the Netherlands and the grand-duchy of Luxembourg Orangism, whose followers are more usually known as Orangemen