was a district located in Shimane Prefecture, Japan.
Population In 2003, the district had an estimated population of 30,838 and a density of 124.74 persons per km2. The total area was 247.21 km2.
Towns and villages Daitō Kamo Kisuki
Merger On November 1, 2004, the towns of Daitō, Kamo and Kisuki merged with the towns of Kakeya and Mitoya, and the village of Yoshida, all from Iishi District, to form the new city of Unnan. Ohara District was dissolved as a result.
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