Ibogawa (揖保川町, Ibogawa-chō) was a town located in Ibo District, Hyōgo Prefecture, Japan.
On October 1, 2005, Ibogawa, along with the towns of Mitsu and Shingū (all from Ibo District), was merged into the expanded city of Tatsuno.
The Ibo River runs along the eastern edge of the town.
The town is served by Tatsuno Station on JR West's San'yō Main Line.
The San'yō Shinkansen line passes through the center of town.