This is a list of republics. For antiquity (or later in the case of societies that did not refer to modern terminology to qualify their form of government) the assessment of whether a state organisation is a republic is based on retrospective analysis by historians and political theorists. For more recent systems of government, worldwide organisations with a broad political acceptance (such as the United Nations), can provide information on whether or not a sovereign state is referred to as a republic.
One of the confederate tribes of the Vajjika League Mahajanapada; the Mallakas were divided into two republics with the cities of Kusinārā and Pāvā as their respective capitals.[2][6]
Various Greek city-states under Classical Athenian influence; these loyalties and governments changed frequently (see synoecisms), and in some instances were even under the influence of Sparta without succumbing to oligarchy.
A crowned republic, is a form of constitutional monarchy where the monarch's role is commonly seen as largely ceremonial and where all the royal prerogatives are prescribed by custom and law in such a way that the monarch has limited discretion over governmental and constitutional issues.
Federal republics are federal states in which the administrative divisions (states or provinces) theoretically retain a degree of autonomy which is constitutionally protected, and cannot be revoked unilaterally by the national government. Federal republics are not unitary states.
Unitary republics are unitary states which are governed constitutionally as one single unit, with a single constitutionally created legislature. Unitary states are not federations or confederations.
^Vikas Nain, "Second Urbanization in the Chronology of Indian History", International Journal of Academic Research and Development3 (2) (March 2018), pp. 538–542 esp. 539.
^Willoughby, Westel Woodbury; Fairlie, John Archibald; Ogg, Frederic Austin (1918). The American Political Science Review. American Political Science Association.
^"Ελλάς (Πολίτευμα)" [Greece (Form of Government)]. anemi.lib.uoc.gr (in Greek). Athens: Pyrsos Publishing. 1934. p. 239. Retrieved 31 August 2018. Through the Constitution of 1864, constitutional monarchy, or, as it had been described, "crowned democracy", or "democratic monarchy", was consolidated as the form of government in Greece.
^"Σύνταγμα της Ελλάδος" [Constitution of Greece] (PDF). hellenicparliament.gr (in Greek). Athens: Hellenic Parliament. 1952. p. 6. Retrieved 31 August 2018. Article 21: The Form of Government of Greece is that of a Crowned Republic. All powers stem from the Nation and are exercised in accordance with the Constitution.