Katsuzō Toyota (Japanese: 豊田勝蔵) (27 December 1882 – 23 November 1939) was Director of the Karafuto Agency (5 August 1926 – 27 July 1927). He was also mayor of Hagi, Yamaguchi and Governor of Fukui Prefecture (1924–1926). He was a graduate of the University of Tokyo. He was a member of the Government-General of Taiwan.

Preceded by Director of the Karafuto Agency
1926–1927
Succeeded by
Kōji Kita