| Derwood E. Williams | |
| State Senate: | Missouri |
| District: | 11th |
| Term Start: | elected 1928 |
| Term End: | ? |
| Birth Date: | August 14, 1889 |
| Birth Place: | Lincoln County, Missouri |
| Death Date: | April 1973 |
| Nationality: | American |
| Spouse: | Jessie Shaw Childers |
| Party: | Democrat |
| Children: | unknown |
| Alma Mater: | University of Missouri |
| Occupation: | politician, prosecuting attorney, lawyer |
Derwood E. Williams (August 14, 1889 - April 1973[1]) was an American politician from who served in the Missouri Senate and the Missouri House of Representatives. He served as prosecuting attorney of Lincoln County, Missouri, from 1919 until 1923. Williams was educated at Buchanan High School in Troy, Missouri, and the University of Missouri.[2]