Makoto Koga (古賀 誠, Koga Makoto, born August 5, 1940) is a former Japanese politician of the Liberal Democratic Party, who served as a member of the House of Representatives in the Diet (national legislature) and formerly Minister of Transport.

A native of Setaka, Fukuoka and graduate of Nihon University, he was elected for the first time in 1980 after an unsuccessful run in 1979.

[citation needed] The character Tetsuya Gamon in the manga Akumetsu is based on him.

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This article about a Japanese politician born in the 1940s is a stub.