Tamagawa, Yamaguchi
Tamagawa was a town located in Abu District, Yamaguchi Prefecture, Japan.
As of 2003, the town had an estimated population of 3,528 and a density of 45.11 persons per km². The total area was 78.21 km².
On March 6, 2005, Tamagawa was merged into the expanded city of Hagi along with the town of Susa, and the villages of Asahi, Fukue, Kawakami and Mutsumi.