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