Hypius or Hypios ( grc, Ὕπιος), also Hyppius or Hyppios (Ὕππιος), was a river of
ancient Bithynia
Bithynia (; Koine Greek: , ''Bithynía'') was an ancient region, kingdom and Roman province in the northwest of Asia Minor (present-day Turkey), adjoining the Sea of Marmara, the Bosporus, and the Black Sea. It bordered Mysia to the southwest, Pa ...
, not far westward from the
Sangarius River
The Sakarya (Sakara River, tr, Sakarya Irmağı; gr, Σαγγάριος, translit=Sangarios; Latin: ''Sangarius'') is the third longest river in Turkey. It runs through the region known in ancient times as Phrygia. It was considered one of th ...
. The river itself is very small; but at its mouth it is so broad that the greater part of the fleet of
Mithridates was enabled to take up its winter quarters in it. According to the ''
Periplus of Pseudo-Scylax
The ''Periplus of Pseudo-Scylax'' is an ancient Greek periplus (περίπλους ''períplous'', 'circumnavigation') describing the sea route around the Mediterranean and Black Sea. It probably dates from the mid-4th century BC, specifically t ...
'', this river formed the boundary between the territories of the
Bithyni
The Bithyni (; el, Βιθυνοί) were a Thracian tribe who, along with the Thyni, migrated to Anatolia. Herodotus, Xenophon and Strabo all assert that the Bithyni and Thyni settled together in what would be known as Bithynia and Thynia. Accordin ...
and the
Mariandyni
The Mariandyni (Μαριανδυνοί or Μαρυανδυνοί) were an ancient tribe in the north-east of Bithynia. Their country was called ''Mariandynia'' (Μαριανδυνία, Stephanus of Byzantium s. v.) and Pliny speaks of a ''Sinus Ma ...
.
It is identified with the modern
Büyük Melen Su
Büyük means "big" in Turkic languages and may refer to:
People
Given name
* Büyük Jeddikar (born 1929), Iranian retired footballer
* Büyük Vatankhah (born 1943), Iranian retired footballer
Surname
* Adem Büyük (born 1987), Turkish fo ...
in
Asiatic Turkey.
References
Bithynia
Rivers of Turkey
Düzce Province
Ancient Greek geography
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