| Country: | CHN |
| Type: | G |
| Route: | 224 |
| Map: | G224-路线图.svg |
| Length Km: | 309 |
| Terminus A: | Haikou in Hainan |
| Terminus B: | Sanya in Hainan |
| Previous Type: | G |
| Previous Route: | 223 |
| Next Type: | G |
| Next Route: | 225 |
China National Highway 224 (Chinese: 224国道) runs from Haikou in Hainan to Sanya, Hainan. It is 309 kilometres in length. It is the middle part of Hainan Ring Highway.
| Route and distance | ||||||||||||||||||||
|