William Behan | |
|---|---|
 1893 portrait of Major William J. Behan | |
| Mayor of New Orleans | |
| In office November 20, 1882 – April 28, 1884 | |
| Preceded by | Joseph A. Shakspeare |
| Succeeded by | J. Valsin Guillotte |
| Personal details | |
| Born | September 25, 1840 New Orleans, Louisiana |
| Died | May 4, 1928 (aged 87) New Orleans, Louisiana |
| Political party | Republican |
| Other political affiliations | Democratic |
| Alma mater | Western Military Institute |
| Military service | |
| Allegiance |  Confederate States |
| Branch/service |  Confederate States Army |
| Years of service | 1861–1865 |
| Rank | Major |
| Unit | Washington Artillery |
| Battles/wars | American Civil War |
William J. Behan (September 25, 1840 – May 4, 1928) was an American Confederate veteran and politician. A military, business, and political leader, he served as the 41st mayor of New Orleans (November 20, 1882 – April 28, 1884).