Hrianykivka (; ) is a village in Kupiansk Raion, Kharkiv Oblast, Ukraine. It is east of the centre of Kharkiv city.
The village came under attack by Russian forces in 2022, during the Russian invasion of Ukraine; Ukrainian forces recaptured it in September 2022, before it was again captured by Russian forces in February 2023.
As of the 2001 Ukrainian census, the village had a population of 607 inhabitants. The linguistic composition was as follows: