The Honourable William Cathcart | |
|---|---|
| Born | 30 June 1782 London, England |
| Died | 4 June 1804 (aged 21) Jamaica, West Indies |
| Allegiance | United Kingdom |
| Service/ | Royal Navy |
| Years of service | 1795–1804 |
| Rank | Captain |
| Commands held | |
| Battles/wars | |
| Relations | William Cathcart, 10th Lord Cathcart (father) Sir George Cathcart (brother) |
The Honourable William Cathcart, Master of Cathcart (30 June 1782 – 4 June 1804) was an officer in the Royal Navy during the French Revolutionary and Napoleonic Wars.