Robert O'Callaghan (British Army officer)
Sir Robert O'Callaghan  | |
|---|---|
| Born | October 1777 | 
| Died | 9 June 1840 (aged 62) Clarges Street, London  | 
| Allegiance | United Kingdom | 
| Branch | British Army | 
| Years of service | 1794–1840 | 
| Rank | Lieutenant-General | 
| Commands | 39th Regiment of Foot 3rd Brigade, 2nd Division 13th Brigade, 7th Division 3rd Brigade, AOOF 7th Brigade, AOOF Scotland Command Madras Army  | 
| Battles / wars | |
| Awards | Army Gold Cross with two clasps | 
| Relations | Cornelius O'Callaghan, 1st Baron Lismore (father) Frances Ponsonby (mother) Sir William Ponsonby (cousin)  | 
Lieutenant-General Sir Robert William O'Callaghan GCB (October 1777 – 9 June 1840) was a British Army officer and politician.