Kakaji (香々地町 Kakaji-chō) was a town located in Nishikunisaki District, Ōita, Japan.
On March 31, 2005 Kakaji, along with the town of Matama, also from Nishikunisaki District, was merged into the expanded city of Bungotakada.
As of 2003, the town had an estimated population of 3,604 and a density of 95.62 persons per km². The total area was 37.69 km².