Dovhyi Island is a small sandy island in Ochakiv Raion, Mykolaiv Oblast in Ukraine.
The island along with Kruhlyi island serves as a separation of Yahorlyk Bay from Black Sea located at the western part of the bay.
It is located to the south from Kinburn peninsula.
Dovhyi island is 6 km (3.7 mi) in length and about 1 km (0.62 mi) in width.
This article about a location in Mykolaiv Oblast is a stub.