Ibogawa (揖保川町 Ibogawa-chō?) was a town located in Ibo District, Hyōgo Prefecture, 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.