Itoshima (糸島郡, Itoshima-gun) was a district located in northwestern Fukuoka Prefecture, Japan.
Before its dissolution, the district comprised two towns: Shima (志摩町) and Nijō (二丈町).
[1] On January 1, 2010, the towns of Nijō and Shima – along with the city of Maebaru – were merged to create the city of Itoshima.
[2] Itoshima District was dissolved as a result of this merger.