was a coastal town located in Nima District, Shimane Prefecture, Japan.
As of 2003, the town had an estimated population of 3,853 and a density of 53.63 persons per km<sup>2</sup>. The total area was 71.85 km<sup>2</sup>
On October 1, 2005, Yunotsu, along with the town of Nima (also from Nima District), was merged into the expanded city of à Âda.