HMS Vanguard (1835)
| Vanguard, at the close of a sailing trial on 24 June 1837 | |
| History | |
|---|---|
| United Kingdom | |
| Name | HMS Vanguard | 
| Ordered | 23 June 1832 | 
| Builder | Pembroke Dockyard | 
| Laid down | May 1833 | 
| Launched | 25 August 1835 | 
| Commissioned | 1837 | 
| Renamed | HMS Ajax, 1867 | 
| Fate | Broken up, 1875 | 
| General characteristics | |
| Class & type | Vanguard class ship of the line | 
| Displacement | 2889 tons (2935.4 tonnes) | 
| Tons burthen | 2609 bm | 
| Length | 
 | 
| Beam | 56 ft 9 in (17.30 m) | 
| Depth of hold | 23 ft 4 in (7.11 m) | 
| Propulsion | Sails | 
| Sail plan | Full-rigged ship | 
| Complement | 700-750 officers and men (gun crew = 702 men) | 
| Armament | 
 | 
| Notes | 
 | 
The sixth HMS Vanguard, of the British Royal Navy was a 78-gun (or 80-gun) second-rate ship of the line, launched on 25 August 1835 at Pembroke Yard. She was the first of a new type of sailing battleship: a Symondite.