Ibogawa (揖保川町 Ibogawa-chō) was a town located in Ibo District, Hyōgo, Japan.
As of 2003, the town had an estimated population of 12,898 and a density of 545.14 persons per km². The total area was 23.66 km².
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.