This category is for classes of sailing boat recognised by World Sailing, formerly known at the International Sailing Federation (ISAF).
| Current Olympic classes | |
|---|---|
| World Sailing centreboard classes | |
| World Sailing keelboat classes | |
| World Sailing yacht classes | |
| World Sailing multihull classes | |
| World Sailing windsurfer classes | |
| World Sailing kiteboarding classes | |
| IRSA remote-control classes | |
| Former World Sailing classes | |