William N. McNair | |
|---|---|
 | |
| 49th Mayor of Pittsburgh | |
| In office 1934–1936 | |
| Preceded by | John S. Herron |
| Succeeded by | Cornelius D. Scully |
| Personal details | |
| Born | November 7, 1880 |
| Died | September 13, 1948 (aged 67) |
| Political party | Democratic |
| Alma mater | University of Michigan Law School |
William N. McNair (November 7, 1880 – September 13, 1948), served as the 49th Mayor of Pittsburgh, Pennsylvania from 1934 to 1936.