Oscar Jenckes Rathbun | |
|---|---|
| Lieutenant governor of Rhode Island | |
| In office May 29, 1883 – May 26, 1885 | |
| Governor | Augustus O. Bourn |
| Preceded by | Henry Fay |
| Succeeded by | Lucius B. Darling |
| Personal details | |
| Born | March 12, 1832 Woonsocket, Rhode Island |
| Died | February 1, 1892 (aged 59) Providence, Rhode Island |
| Political party | Republican |
| Profession | Businessman |
Oscar Jenckes Rathbun (March 12, 1832 – February 1, 1892) was an American businessman and politician, serving as the Lieutenant Governor of Rhode Island from 1883 to 1885.