Fastiv Raion (Ukrainian: Фастівський район) is a raion (district) in Kyiv Oblast of Ukraine.

Its administrative center is the city of Fastiv.

[1] On 18 July 2020, as part of the administrative reform of Ukraine, the number of raions of Kyiv Oblast was reduced to seven, and the area of Fastiv Raion was significantly expanded.

[2][3] The January 2020 estimate of the raion population was 30,331 (2020 est.).

[4] After the reform in July 2020, the raion consisted of 10 hromadas:[3] Before the 2020 reform, the raion consisted of two hromadas,[9]