| DeWitt Williams | |
| Office: | Member of the South Carolina House of Representatives from the 102nd district |
| Term Start: | 1983 |
| Term End: | 1996 |
| Office2: | Member of the South Carolina State Senate |
| Term Start2: | 1996 |
| Term End2: | 1997 |
| Birth Date: | 12 October 1919 |
| Birth Place: | Saint Stephen, South Carolina |
| Death Place: | Moncks Corner, South Carolina |
| Party: | Democratic |
| Residence: | Saint Stephen, South Carolina |
DeWitt Williams (October 12, 1919 - January 27, 2016) was an American politician in the state of South Carolina.[1] He served in the South Carolina House of Representatives as a member of the Democratic Party from 1981 to 1986, representing Berkeley County, South Carolina. He resides in Saint Stephen, South Carolina.[2] He served as mayor pro tempore of Saint Stephen from 1974 to 1979.[3] A portion of is South Carolina Highway 45 in Berkeley County is named "DeWitt Williams Boulevard", in his honor.[4]