Cheerful-class gunboat
| A typical 'Crimea gunboat' | |
| Class overview | |
|---|---|
| Name | Cheerful class | 
| Operators | Royal Navy | 
| Preceded by | Albacore class | 
| Succeeded by | Clown class | 
| Built | 1855 | 
| In commission | 1855–1869 | 
| Completed | 20 | 
| General characteristics | |
| Type | 'Crimean' gunboat | 
| Tons burthen | 211 64⁄94 tons bm | 
| Length | 
 | 
| Beam | 21 ft 10 in (6.65 m) | 
| Draught | 6 ft 6 in (1.98 m) | 
| Depth of hold | 6 ft 7 in (2.01 m) | 
| Installed power | 
 | 
| Propulsion | 
 | 
| Speed | 6.5 kn (12.0 km/h) | 
| Crew | 30 | 
| Armament | 2 × 32-pounder SBML gun | 
The Cheerful-class gunboat was a class of twenty gunboats built for the Royal Navy in 1855 for use in the Crimean War.