Itoshima is a city located in western Fukuoka Prefecture, Japan. As of April 2018, the city has an estimated population of 96,540, with 34,685 households and a population density of 454 persons per km². The total area is 216.12 km².
The modern city of Itoshima was established on January 1, 2010, from the merger of the city of Maebaru and the towns of Shima and Nijo.