Komatsu (小松町 Komatsu-chō) was a town located in the former Shūsō District, Ehime, Japan.
On November 1, 2004 Komatsu, along with the town of Tanbara, also from Shūsō District, and the old city of Tōyo, was merged into the expanded city of Saijō and no longer exists as an independent municipality.
As of 2003, the town had an estimated population of 9,668 and a density of 126.78 persons per km². The total area was 76.26 km².