Kozova Raion (Ukrainian: Козівський район) was a raion (district) of Ternopil Oblast in western Ukraine.

Its area was 694 square kilometres (268 sq mi).

The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Ternopil Oblast to three.

[1][2] The last estimate of the raion population was 36,394 (2020 est.).

At the time of disestablishment, the raion consisted of three hromadas:[4] Other villages in Kozova Raion included: On the basis of new topographical map of Ternopil region published in Ukrainian in 1990 s Names are given in Ukrainian (Polish / Russian):