It was a village in Kharkov Governorate of the Russian Empire.

[3] During World War II it was under German occupation from October 1941 to September 1943.

[7][8] Until 26 January 2024, Blyzniuky was designated urban-type settlement.

On this day, a new law entered into force which abolished this status, and Blyzniuky became a rural settlement.

Blyzniuky is on a paved road connecting Lozova with Izium via Barvinkove.