Miyagi (宮城村; -mura) was a village located in Seta District, Gunma, Japan.
On December 5, 2004 Miyagi, along with the town of Ōgo, and the village of Kasukawa, all from Seta District, was merged into the city of Maebashi and no longer exists as an independent municipality.
As of 2003, the village had an estimated population of 8,468 and a density of 175.87 persons per km². The total area was 48.15 km².