was a town located in Mihara District, Hyōgo Prefecture, Japan.
As of 2003, the town had an estimated population of 6,202 and a density of 222.37 persons per km<sup>2</sup>. The total area was 27.89 km<sup>2</sup>.
On January 11, 2005, Midori, along with the towns of Mihara, Nandan and Seidan (all from Mihara District), was merged to create the city of Minamiawaji.