Leighton P. Slack | |
|---|---|
 From 1904's Successful Vermonters by William H. Jeffrey | |
| Associate Justice of the Vermont Supreme Court | |
| In office 1919–1938 | |
| Preceded by | Seneca Haselton |
| Succeeded by | Allen R. Sturtevant |
| 48th Lieutenant Governor of Vermont | |
| In office 1910–1912 | |
| Preceded by | John A. Mead |
| Succeeded by | Frank E. Howe |
| Member of the Vermont Senate from Caledonia County | |
| In office 1904–1906 Serving with Herman P. Simpson | |
| Preceded by | Preston H. Graves Truman R. Stiles |
| Succeeded by | William H. Taylor Stephen D. Morse |
| State's Attorney of Caledonia County, Vermont | |
| In office 1898–1900 | |
| Preceded by | William H. Taylor |
| Succeeded by | David E. Porter |
| Personal details | |
| Born | June 18, 1867 Woodstock, Vermont, U.S. |
| Died | March 31, 1938 (aged 70) Montpelier, U.S. |
| Resting place | Durant Cemetery, Cabot |
| Political party | Republican |
| Spouse | Leah Dwinnell (m. 1899-1938) |
| Children | 1 |
| Alma mater | Black River Academy, Ludlow, Vermont |
| Profession | Lawyer |
Leighton Prosper Slack (June 18, 1867 – March 31, 1938) was a Vermont attorney and judge. He served as the 48th lieutenant governor of Vermont from 1910 to 1912 and as a justice of the Vermont Supreme Court from 1914 until his death.