Alfred-class ship of the line
| HMS Warrior (centre) off Reefness in September 1807 | |
| Class overview | |
|---|---|
| Name | Alfred class | 
| Operators | |
| Preceded by | Culloden class | 
| Succeeded by | Ganges class | 
| In service | 8 October 1778 – 1857 | 
| Completed | 4 | 
| General characteristics | |
| Type | Ship of the line | 
| Length | 
 | 
| Beam | 47 ft 2 in (14.38 m) | 
| Propulsion | Sails | 
| Armament | 
 | 
| Notes | Ships in class include: Alexander, Alfred, Warrior, Montague | 
The Alfred-class ships of the line were a class of four 74-gun third rates for the Royal Navy by Sir John Williams. They were an enlarged version of the Royal Oak class.