David Ross Locke | |
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| Born | September 20, 1833 Vestal, Broome County, New York, U.S. |
| Died | February 15, 1888 (aged 54) Toledo, Ohio, U.S. |
| Other names | Petroleum V. Nasby |
| Occupation | Journalist |
David Ross Locke (also known by his pseudonym Petroleum V. Nasby) (September 20, 1833 – February 15, 1888) was an American journalist and early political commentator during and after the American Civil War.