| Birthname: | John Franklin Sergent |
| Birth Date: | December 6, 1868 |
| Birth Place: | Scott County, Virginia, U.S. |
| Death Place: | Kingsport, Tennessee, U.S. |
| State Senate: | Virginia |
| District: | 2nd |
| Term Start: | January 11, 1922 |
| Term End: | January 9, 1924 |
| Preceded: | Charles S. Pendleton |
| Succeeded: | John A. Lesner James S. Barron |
| Party: | Republican |
| Alma Mater: | Milligan College (BS) |
| Spouse: | Callie Pridemore Hannah Blanche Rollins |
John Franklin Sergent (December 6, 1868 – December 14, 1956) was an American Republican politician who served in the Virginia Senate from 1922 to 1924.[1]
. E. Griffith Dodson. The General Assembly of the Commonwealth of Virginia, 1919-1939: Register. February 22, 2016. 1939. Virginia State Library. Richmond.