Kamojima (鴨島町 Kamojima-chō?) was a town located in Oe District, Tokushima Prefecture, Japan.
As of 2003, the town had an estimated population of 24,981 and a population density of 739.96 persons per km². The total area was 33.76 km².
On October 1, 2004, Kamojima, along with the towns of Kawashima and Yamakawa, and the village of Misato (all from Oe District), was merged to create the new city of Yoshinogawa.