| Country: | JPN |
| Type: | National |
| Route: | 414 |
| Map Custom: | yes |
| Length Km: | 73.7 |
| Length Ref: | [1] |
| Previous Type: | Route |
| Previous Route: | 413 |
| Next Type: | Route |
| Next Route: | 415 |
is a national highway of Japan connecting Shimoda, Shizuoka and Numazu, Shizuoka in Japan, with a total length of 73.7 km (45.8 mi).