Odesa Raion is a raion (district) of Odesa Oblast, Ukraine. It was created on 17 July 2020 as part of the reform of administrative divisions of Ukraine. Biliaivka Raion, Biliaivka and Illichivsk municipalities, parts of Lyman and Ovidiopol raions, as well as the cities of Odesa, Teplodar, and Yuzhne were merged into Odesa Raion. The center of the raion is the city of Odesa. Population: 1,378,490.

Ovidiopol is a coastal rural settlement in Odesa Oblast, Ukraine. It is located on the eastern bank of Dniester Estuary directly across Bilhorod-Dnistrovskyi and 40 km (25 mi) west of Odesa. Ovidiopol hosts the administration of Ovidiopol settlement hromada, one of the hromadas of Ukraine. Population: 11,407.