Zenkō Suzuki (鈴木 善幸, Suzuki Zenkō; 11 January 1911 – 19 July 2004) was a Japanese politician who served as prime minister of Japan from 1980 to 1982.
Born in Iwate Prefecture, Suzuki graduated from the Tokyo University of Fisheries in 1935 and was elected to the Diet in 1947 as a member of the Japan Socialist Party, then shifted rightward and joined the Liberal Democratic Party. He briefly served as posts and telecommunications minister and cabinet secretary under Hayato Ikeda, as health and welfare minister under Eisaku Satō, and as agriculture, forests, and fisheries minister under Takeo Fukuda. After the sudden death of prime minister Masayoshi Ōhira in 1980, Suzuki assumed leadership of his faction, and he succeeded him as LDP president and prime minister until 1982.