Vradiivka Raion (Ukrainian: Врадіївський район) was a subdivision of Mykolaiv Oblast of Ukraine.

)[1] In the 1920s, the current area of the district belonged to Ananyev Uyezd of Odessa Governorate.

In 1923, uyezds in Ukrainian Soviet Socialist Republic were abolished, and the governorates were divided into okruhas.

In 1925, the governorates were abolished, and okruhas were directly subordinated to Ukrainian SSR.

[4] In February 1954, Velyka Vradiivka Raion was transferred to Mykolaiv Oblast.