Ishikawa Chiyomatsu

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Ishikawa Chiyomatsu
Born	(1861-01-30)January 30, 1861 Tokyo, Japan
Died	January 17, 1935(1935-01-17) (aged 73)
Other names	石川 千代松
Occupation(s)	biologist, zoologist
Children	Son:Ishikawa Kin'ichi

Ishikawa Chiyomatsu (石川 千代松, January 30, 1861 – January 17, 1935) was a Japanese biologist, zoologist, evolutionary theorist, and ichthyologist at the Naples Zoological Station starting 1887. He was responsible for disseminating Darwin's ideas on evolution in Japan.