Sir Day Bosanquet | |
|---|---|
 | |
| 16th Governor of South Australia | |
| In office 18 February 1909 – 22 March 1914 | |
| Monarchs | Edward VII George V |
| Premier | Thomas Price Archibald Peake John Verran Archibald Peake |
| Preceded by | Sir George Le Hunte |
| Succeeded by | Sir Henry Galway |
| Personal details | |
| Born | 22 March 1843 Alnwick, Northumberland |
| Died | 28 June 1923 (aged 80) Newbury, Berkshire |
| Military service | |
| Allegiance | United Kingdom |
| Branch/service | Royal Navy |
| Years of service | 1857–1908 |
| Rank | Admiral |
| Commands | East Indies Station North America and West Indies Station Portsmouth |
| Battles/wars | Second Opium War |
Admiral Sir Day Hort Bosanquet, GCMG, GCVO, KCB (22 March 1843 – 28 June 1923) was a British politician and senior officer in the Royal Navy. He served as the Governor of South Australia from 18 February 1909 until 22 March 1914.