William Cowper Alexander | |
|---|---|
| 5th President of the New Jersey Senate | |
| In office 1853–1856 | |
| Preceded by | John Manners |
| Succeeded by | Henry V. Speer |
| Member of the New Jersey Senate from Mercer County | |
| In office 1851–1857 | |
| Preceded by | Charles S. Olden |
| Succeeded by | Robert C. Hutchinson |
| Personal details | |
| Born | May 20, 1806 Prince Edward County, Virginia |
| Died | August 23, 1874 (aged 68) |
| Political party | Democratic |
| Parent(s) | Archibald Alexander Janetta Waddel |
| Relatives | James Waddel Alexander (brother) Joseph Addison Alexander (brother) |
| Alma mater | Princeton University |
William Cowper Alexander (May 20, 1806 – August 23, 1874) was an American lawyer, politician, and insurance executive. He served as President of the New Jersey State Senate and as President of the Equitable Life Assurance Society.