| Ralph Kohnen | |
| State House: | Ohio |
| State: | Ohio |
| District: | 67th |
| Term: | January 3, 1963 – January 15, 1968 |
| Preceded: | None (First) |
| Succeeded: | Frank H. Mayfield |
| Party: | Republican |
| Birth Date: | 22 October 1935 |
| Birth Place: | Cincinnati, Ohio |
| Death Date: | [1] |
| Death Place: | Cincinnati, Ohio |
Ralph B. Kohnen, Jr. (October 22, 1935 – January 31, 2008) was a former member of the Ohio House of Representatives.[2]