| Country: | JPN |
| Type: | National |
| Route: | 464 |
| Map Custom: | yes |
| Length Km: | 46.9 |
| Length Ref: | [1] |
| Established: | 1 April 1993 |
| Direction A: | West |
| Terminus A: | in Matsudo |
| Junction: | |
| Direction B: | East |
| Terminus B: | in Narita, Chiba |
| Previous Type: | Route |
| Previous Route: | 463 |
| Next Type: | Route |
| Next Route: | 465 |
National Route 464 is a national highway of Japan connecting Matsudo and Narita, Chiba in Japan, with a total length of 46.9 km (29.14 mi).