Ishioka (Jap.石 冈 市, -shi) is a city on Lake Kasumigaura in Japan in Ibaraki Prefecture.
Ishioka is located southwest of Mito and north of Tsuchiura.
Ishioka received its town charter on February 11, 1954.
- Street: Joban Expressway
- National Road 6 by Tōkyō or Sendai
- National Road 355
- JR Joban Line from Ueno ( Tōkyō ) and Sendai
Sons and daughters of the town
- Shuichi Sakamoto ( born 1979 ), Japanese badminton players
- Ukai Gyokusen (1807-1884), the first Japanese professional photographer
Adjacent Cities and Towns