Ardent-class ship of the line
| A silhouette of an Ardent-class ship of the line | |
| Class overview | |
|---|---|
| Name | Ardent | 
| Operators | |
| Preceded by | Exeter class | 
| Succeeded by | Intrepid class | 
| In service | 13 August 1764 – 1816 | 
| Completed | 7 | 
| Lost | 2 | 
| General characteristics | |
| Type | Ship of the line | 
| Length | 
 | 
| Beam | 44 ft 4 in (13.51 m) | 
| Propulsion | Sails | 
| Armament | 
 | 
| Notes | Ships in class include: Ardent, Raisonnable, Agamemnon, Belliqueux, Stately, Indefatigable, Nassau | 
The Ardent-class ships of the line were a class of seven 64-gun third rates, designed for the Royal Navy by Sir Thomas Slade.