| Ralph Welker | |
| State House: | Ohio |
| State: | Ohio |
| District: | 27th |
| Term: | January 3, 1967 – December 31, 1972 |
| Preceded: | District established |
| Succeeded: | Claire Ball |
| Party: | Republican |
| Birth Date: | March 8, 1911 |
| Residence: | Pomeroy, Ohio |
| Death Date: | [1] |
| Death Place: | Jackson, Ohio |
Ralph Q. Welker (March 8, 1911 – September 13, 1981) was a member of the Ohio House of Representatives.[2]