Oliver Warner was a Massachusetts clergyman, politician, and librarian who served in both houses of the Massachusetts legislature and, from 1858 to 1876, served as the 14th Secretary of the Commonwealth.
- Occupation
- politician
- Position held
- member of the Massachusetts House of Representatives, member of the State Senate of Massachusetts
- Citizenship
- United States
- Born
- April 17, 1818
- Died
- September 14, 1885