Veselynove Raion (Ukrainian: Веселинівський район) was a subdivision of Mykolaiv Oblast of Ukraine.

[4] After 1834, the current area of the district belonged to Ananyevsky Uyezd of Kherson Governorate.

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

[5] In 1944, Veselynove Raion was transferred to Mykolaiv Oblast.

[6] In 1963, during the abortive Khrushchyov administrative reform, the raion was abolished.