The First Hellenic Republic was the provisional Greek state during the Greek Revolution against the Ottoman Empire. From 1822 until 1827, it was known as the Provisional Administration of Greece, and between 1827 and 1832, it was known as the Hellenic State.

Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, Greece shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to the east. The Aegean Sea lies to the east of the mainland, the Ionian Sea to the west, and the Sea of Crete and the Mediterranean Sea to the south. Greece has the longest coastline on the Mediterranean Basin, featuring thousands of islands. The country comprises nine traditional geographic regions, and has a population of nearly 10.4 million. Athens is the nation's capital and largest city, followed by Thessaloniki and Patras.