Tsutomu Oohashi

(born 1933) is a Japanese artist and scientist.

Born in Tochigi Prefecture, he attended Tohoku University and graduated from the Faculty of Agriculture. He received a Doctor of Agriculture.

He held positions such as Instructor at Tsukuba University, Professor at the National Institute of Multimedia Education, Professor at Chiba Institute of Technology, and General manager at the Department of KANSEI Brain Science, ATR Human Information Processing Research Laboratories.

While he is a composer, conductor, and producer, his research interests as a scientist includes Environmental and information sciences, Kansei science, Production engineer, molecular biology, artificial life, and anthropology.

He is the President of the Yamashiro Institute of Science and Culture and theDirector and chief researcher of the Foundation for the Advancement of International Science.

He is also known as nihongo|Shoji Yamashiro|山城 祥二|Yamashiro Shōji. In 1974, he founded the Geinoh Yamashirogumi.