J/24
              < J 
 
            
          
| Class symbol | |
| Development | |
|---|---|
| Designer | Rod Johnstone | 
| Year | 1977 | 
| Design | One-Design | 
| Name | J/24 | 
| Boat | |
| Crew | 3 – 5 | 
| Draft | 1.22 m (4 ft 0 in) | 
| Hull | |
| Type | Monohull | 
| Construction | GRP | 
| Hull weight | 1,406 kg (3,100 lb) | 
| LOA | 7.32 m (24.0 ft) | 
| LWL | 6.10 m (20.0 ft) | 
| Beam | 2.71 m (8 ft 11 in) | 
| Hull appendages | |
| Keel/board type | Fixed | 
| Rig | |
| Rig type | Fractional rig | 
| Sails | |
| Mainsail area | 12.68 m2 (136.5 sq ft) | 
| Jib/genoa area | 11.58 m2 (124.6 sq ft) | 
| Spinnaker area | 41.7 m2 (449 sq ft) | 
The J/24 is an international One-Design trailerable keelboat class built by J/Boats and defined by World Sailing. The J/24 was created to fulfill the diverse needs of recreational sailors such as cruising, one design racing, day sailing, and handicap racing.
The J/24 class has more than 50,000 people sailing 5,500 boats worldwide; is established in 27 countries and is the world's most popular one design keelboat.