Shichigahama(七ヶ浜町,Shichigahama-machi) is a town located in Miyagi District, Miyagi Prefecture, in the Tohoku region of northern Japan. As of September 2015, the town had an estimated population of 18,713 and a population density of 1420 persons per km². The total area was 13.19 square kilometres (5.09 sq mi).