Ikaho was a town located in Kitagunma District, Gunma Prefecture, Japan. As of 2003, the town had an estimated population of 3,920 and a density of 175.63 persons per km2. The total area was 22.32 km2. On February 20, 2006, Ikaho, along with the villages of Komochi and Onogami, and the villages of Akagi and Kitatachibana, was merged into the expanded city of Shibukawa. Situated on the slopes of Mount Haruna, an extinct volcano, Ikaho is well known for its hot springs.