| Country: | JPN |
| Type: | National |
| Route: | 264 |
| Map Custom: | yes |
| Length Km: | 27.4 |
| Length Ref: | [1] |
| Direction A: | West |
| Terminus A: | in Saga, Saga |
| Junction: | |
| Direction B: | East |
| Terminus B: | in Kurume, Fukuoka |
| Previous Type: | Route |
| Previous Route: | 263 |
| Next Type: | Route |
| Next Route: | 265 |
National Route 264 is a national highway of Japan connecting Saga, Saga and Kurume, Fukuoka in Japan, with a total length of 27.4km (17miles)