Pustomyty Raion (Ukrainian: Пустомитівський район) was a raion (district) in Lviv Oblast in western Ukraine.

Its administrative center was the city of Pustomyty.

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

[1][2] The last estimate of the raion population was 120,872 (2020 est.).

At the time of disestablishment, the raion consisted of nine hromadas:[4]