Saburo Hayakawa (April 8, 1888 – April 19, 1973) was a Japanese politician who served as governor of Hiroshima Prefecture from April 1936 to January 1937. He was born in Kanagawa Prefecture and graduated from the University of Tokyo. He was also governor of Saga Prefecture (1931–1933), Mie Prefecture (1933–1935), Kagoshima Prefecture (1935–1936) and Aichi Prefecture (1946).

Preceded by Governor of Hiroshima Prefecture
1936–1937
Succeeded by
Preceded by
Fukumoto Ryūichi
Governor of Aichi Prefecture
1946
Succeeded by