was a town located in Mitsugi District, Hiroshima Prefecture, Japan.
As of 2004, the town had an estimated population of 8,144 and the density of 98.14 persons per km<sup>2</sup>. The total area was 82.98 km<sup>2</sup>.
On March 28, 2005, Mitsugi, along with the town of Mukaishima (also from Mitsugi District), was merged into the expanded city of Onomichi.
Mitsugi is divided into seven hamlets: Kamikawabe, Ichi, Kawachi, Imatsuno, Ayame, Yamato and Sugano.
Points of interest in the town include:
The town's special product is dried persimmons.
The town was founded on February 1, 1955.