Mitsuishi
Mitsuishi stands for:
- Mitsuishi (Hokkaidō) , former city in the former Japanese district of Mitsuishi-gun (Hokkaidō) , Hidaka Sub- prefecture, Hokkaidō Prefecture; risen in Shinhidaka (Hokkaidō)
- Mitsuishi (Okayama) , former urban district Wake District (Okayama) , Okayama Prefecture; risen in Bizen (Okayama)
- Mitsuishi (river) , river in the Japanese prefecture of Hokkaidō
Mitsuishi is the family name of the following people:
- Ken Mitsuishi (born 1961), Japanese actor
- Kotono Mitsuishi (* 1967), Japanese voice actress and actress