Berezanka Raion (Ukrainian: Березанський район) was a subdivision of Mykolaiv OblastUkraine.

)[1] In the 19th century, the area belonged to Odessky Uyezd of Kherson Governorate.

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

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

[6] At the time of disestablishment, the raion consisted of two hromadas,[7]