Katsumasa Suzuki (鈴木 克昌 Suzuki Katsumasa, born November 14, 1943) is a Japanese politician who is a member of House of Representatives and Democratic Party of Japan.
Born in Gamagōri, Aichi he graduated from Nihon University with a degree in economics. He was elected for the first time in 2003 after an unsuccessful run in 2000.