William B. Hays | |
|---|---|
 Portrait of William B. Hays, c. 1903–1906 | |
| 41st Mayor of Pittsburgh | |
| In office 1903–1906 | |
| Preceded by | Joseph O. Brown |
| Succeeded by | George W. Guthrie |
| Personal details | |
| Born | January 12, 1844 |
| Died | September 16, 1912 (aged 68) |
William Bratton Hays (January 12, 1844 – September 16, 1912) served as Mayor of Pittsburgh from March 15, 1903 to 1906.