400px|thumb|right|Location in Tokushima Prefecture<br>[[Media:Tokushima-kaifu-district.svg|See SVG File]]
is a district located in Tokushima Prefecture, Japan.
As of June 1, 2019, the district has an estimated population of 18,863 and a population density of . The total area is .
Towns and villages
- Mugi
- Kaiyō
- Minami
Municipal timeline
- March 31, 2006: The towns of Kainan, Kaifu and Shishikui merged to form the new town of Kaiyō. On the same date, the towns of Hiwasa and Yuki merged to form the new town of Minami.
References
thumb|Yuki Harbour in 2014