Muramatsu (村松町; -machi) was a town located in Nakakanbara District, Niigata, Japan.
As of 2003, the town had an estimated population of 20,066 and a density of 79.29 persons per km². The total area was 253.07 km².
On January 1, 2006 Muramatsu was merged into the city of Gosen.