Tadashi Kodaira (Japanese: 小平忠) (August 1, 1915 – December 3, 2000) was a Japanese politician from Iwamizawa, Hokkaido.
He was the father of Tadamasa Kodaira.
He was a member of the House of Representatives of Japan from the Hokkaido 4th district.
He is a graduate of Nihon University.
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