was a town located in Kanzaki District, Shiga Prefecture, Japan.
Notogawa Station (Location: N35.179899,E136.165913) is the only Japan Railway station in Higashiomi. The station is a rapid stop on the JR Biwako Line, located between stations in Omi-Hachiman to the east and Hikone to the west.[1] The town shares a small border with Lake Biwa to the northwest.
On January 1, 2006, Notogawa, along with the town of Gamō (from Gamō District), was merged into the expanded city of Higashiōmi.[2]
As of 2005, the town had an estimated population of 23,385 and a density of 751.45 persons per km2. The total area is 31.12 km2.[3]