Hremiach (Ukrainian: Грем'яч) is a village in Novhorod-Siverskyi Raion, Chernihiv Oblast, northern Ukraine.

The village is the northernmost point of Ukraine.

[2] On November 15, 2024, Russian Forces crossed the border seized the villages of Muravi, Novoselydivka [uk] and Kolos and planted a Russian flag on the outskirts of Hremiach before retreating.

[3] By the next day the flags had been dismantled by Ukrainian forces.

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