Kiliia or Kilia is a city in Izmail Raion, Odesa Oblast, southwestern Ukraine. It hosts the administration of Kiliia urban hromada, one of the hromadas of Ukraine. Kiliia is located in the Danube Delta, in the historic Bessarabian district of Budjak; across the river lies the town of Chilia Veche in Romania. The Chilia branch of the Danube river, which separates Ukraine from Romania, is named after it. Population: 18,745.

Izmail Raion is a raion in Odesa Oblast in southwestern Ukraine. Its administrative center is the town of Izmail. It is in the historical region of Budjak in southern Bessarabia. Population: 204,745.