Shigenobu (重信町 Shigenobu-chō) was a town located in Onsen District, Ehime, Japan.
On September 21, 2004 Shigenobu was merged with the town of Kawauchi, also from Onsen District, to form the new city of Tōon and no longer exists as an independent municipality.
As of 2003, the town had an estimated population of 23,729 and a density of 235.90 persons per km². The total area was 100.59 km².