Zgromadzenie Przyjaciół Konstytucji Rządowej (in English, also variously rendered as Association of Friends of the (Governing) Constitution, Society of Friends of the Government Ordinance, Society of Friends of the Constitution, Assembly of Friends of the Government Constitution) was the first modern Polish political party (with a charter and organizational discipline), formed in May 1791, shortly after the adoption of the Constitution of May 3, 1791, by the efforts of the Patriotic Party. The purpose of the Friends of the Constitution was to defend the reformed political system and to introduce further reforms.