William O'Swald | |
|---|---|
 William O'Swald in Hamburg senator's ornate, 1905; by Rudolf Dührkoop | |
| Second Mayor of Hamburg | |
| In office 3 April 1908 – 31 December 1909 | |
| Preceded by | Johann Heinrich Burchard |
| Succeeded by | Carl August Schröder |
| Personal details | |
| Born | 23 August 1832 Blankenese |
| Died | 7 May 1923 (Age 90) Hamburg |
| Nationality |  German |
| Political party | Nonpartisan |
William Henry O'Swald ( August 23, 1832, Blankenese, Duchy of Holstein – May 7, 1923, Hamburg) was a Hamburg overseas merchant and Senator.