Ishikawa may refer to:

Concepts

* Ishikawa diagram, cause-and-effect diagram, developed by Kaoru Ishikawa

Places

Ishikawa Prefecture is a prefecture of Japan located in the Chūbu region of Honshu island. Ishikawa Prefecture has a population of 1,140,573 (31 October 2019) and has a geographic area of 4,186 km2 (1,616 sq mi). Ishikawa Prefecture borders Toyama Prefecture to ...

, a prefecture in the Chūbu region on Honshū island, Japan * Ishikawa District, Ishikawa, a former district in Ishikawa Prefecture, Japan * Ishikawa District, Fukushima, a district in Fukushima Prefecture, Japan * Ishikawa, Fukushima, town in Ishikawa District, Fukushima Prefecture * Ishikawa, Okinawa, a city in Okinawa Prefecture, Japan * Ishikawa (restaurant), a Michelin 3-star sushi restaurant in Shinjuku, Tokyo Japan

People

* Ishikawa (surname) *

Ishikawa clan is a Japanese samurai family which descended from the Seiwa Genji. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Ina" at ''Nobiliare du Japon'', p. 16 retrieved 2013-4-11. His ...

, a Japanese clan mainly active during the Sengoku Period {{disambig, geo