BorysthenesBorysthenes (Ancient Greek Βορυσθένης) is a geographical name from classical Antiquity. It usually refers to the Dnieper River, but occasionally to the Pontic Olbia, a town situated at the mouth of that river. | BorysthenesBorysthenes (Ancient Greek Βορυσθένης) is a geographical name from classical Antiquity. It usually refers to the Dnieper River, but occasionally to the city of Pontic Olbia, a town situated near the mouth of that river. |