Ogawa, Tochigi
Ogawa was a town located in Nasu District, Tochigi Prefecture, Japan.
As of 2003, the town had an estimated population of 6,939 and a density of 168.59 persons per km2. The total area was 41.16 km2.
On October 1, 2005, Ogawa, along with the town of Batō, was merged to create the town of Nakagawa.