was a town located in Mihara District, Hyōgo Prefecture, Japan.
As of 2003, the town had an estimated population of 16,511 and a density of 282.96 persons per km<sup>2</sup>. The total area was 58.35 km<sup>2</sup>.
On January 11, 2005, Mihara, along with the towns of Midori, Nandan and Seidan (all from Mihara District), was merged to create the city of Minamiawaji.