Hai-Hrechynski (Ukrainian: Гаї-Гречинські) is a village in Baikivtsi rural hromada, Ternopil Raion, Ternopil Oblast, Ukraine.

[1] The khutir Hai-Hrechynski has been known from the late 19th century.

[2] The status of a village was granted according to the Resolution of the Verkhovna Rada of Ukraine of 9 July 2003.

Hai Hrechynski was registered as a village according to the decision of the Ternopil Oblast Council of 12 September 2003.

This article about a location in Ternopil Oblast is a stub.