Tetiiv or Tetiyev is a city in Bila Tserkva Raion in the Kyiv Region in Ukraine. Tetiiv has a railway station on the Southwestern Railways Koziatyn - Zhashkiv line. It hosts the administration of Tetiiv urban hromada, one of the hromadas of Ukraine. The population is 12,640. The city is located on two banks of the Roska River, into which the right tributaries of the Rosishka and Dubravka flow.