| Richard F. Ralph | |
| State Senate: | Missouri |
| District: | 25th |
| Term Start: | 1920 |
| Term End: | ? |
| Birth Date: | August 31, 1869 |
| Birth Place: | New Boston, New Hampshire |
| Death Date: | October 2, 1949 |
| Death Place: | Valley Park, Missouri |
| Nationality: | American |
| Spouse: | Ethel M. McLain |
| Party: | Republican |
| Children: | unknown |
| Occupation: | politician, prosecuting attorney, lawyer |
Richard F. Ralph (August 31, 1869 - October 2, 1949[1]) was an American politician from Valley Park, Missouri, who served in the Missouri Senate as Republican floor. He was elected as prosecuting attorney for St. Louis County, Missouri in 1914, 1916, and 1918. Ralph was educated in the public schools of Alton, Illinois, and the Benton College of Law in St. Louis.[2]