| Katsuma Suzuki 鈴木 克昌 | |
| Native Name Lang: | ja |
| Office: | Member of the House of Representatives |
| Termstart: | 9 November 2003 |
| Termend: | 28 September 2017 |
| Constituency: | Aichi 14th Tokai PR block |
| Office1: | Mayor of Gamagōri |
| Termstart1: | 22 February 1994 |
| Termend1: | 14 October 1999 |
| Office2: | Member of the Aichi Prefectural Assembly |
| Termstart2: | December 1982 |
| Termend2: | 20 December 1993 |
| Constituency2: | Gamagōri |
| Birth Date: | 14 November 1943 |
| Birth Place: | Gamagōri, Aichi, Japan |
| Party: | Liberal |
| Otherparty: | Liberal Democratic Independent Democratic People's Life First Democratic |
is a Japanese politician who is a member of House of Representatives for the Tomorrow Party of Japan. He was formerly a member of the 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.