Hiyama (written: , , , or ) is a Japanese surname. Notable people with the surname include:
*, Japanese physicist
*, Japanese jazz drummer
*, Japanese voice actor
*, Japanese baseball player
*
Tamejiro Hiyama
Tamejiro Hiyama (born August 24, 1946) is a Japanese organic chemistry, organic chemist. He is best known for his work in developing the Nozaki-Hiyama-Kishi reaction and the Hiyama coupling. He is currently a professor at the Chuo University Rese ...
(born 1946), Japanese chemist
*, Japanese footballer
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Japanese-language surnames