Peter Grayson Washington | |
|---|---|
 Photograph of Washington, by Mathew Brady, c. 1860–1865 | |
| U.S. Assistant Secretary of the Treasury | |
| In office March 14, 1853 – March 12, 1857 | |
| Preceded by | William L. Hodge |
| Succeeded by | Philip Clayton |
| Personal details | |
| Born | August 31, 1798 Virginia, US |
| Died | February 10, 1872 (aged 73) New York City, US |
| Spouse |
Margaret MacPherson (m. 1822) |
Peter Grayson Washington (August 31, 1798 – February 10, 1872) was an American official who served as U.S. Assistant Secretary of the Treasury.