Ochiai
Ochiai ( Japanese 落 合 ) means:
- a former small town in Tokyo Prefecture: Ochiai (Tokyo) (today: Shinjuku )
- a former small town in Okayama Prefecture: Ochiai (Okayama) (today: Maniwa )
- the former name of today's Russian city in Sakhalin: Dolinsk
- a post office of the Nakasendō : today Nakatsugawa
Ochiai is a family name for the following people:
- Ochiai Eiji (1898–1974), Japanese pharmacologist
- Hiromitsu Ochiai (* 1953), Japanese baseball player and coach
- Hiroshi Ochiai (* 1946), Japanese football player
- Masayuki Ochiai (* 1981), Japanese football player
- Masumi Ochiai (* 1989), Japanese singer in the band DDD
- Ochiai Naobumi (1861–1903), Japanese poet and literary scholar
- Nobuhiko Ochiai (* 1942), Japanese journalist and author
- Ochiai Yoshiiku (1833–1904), Japanese painter
- Yurika Ochiai (* 1979), Japanese voice actress; see Yurina Hase
