| Country: | JPN |
| Type: | National |
| Route: | 488 |
| Map Custom: | yes |
| Length Km: | 108.9 |
| Length Ref: | [1] |
| Previous Type: | Route |
| Previous Route: | 487 |
| Next Type: | Route |
| Next Route: | 489 |
National Route 488 is a national highway of Japan connecting between Masuda, Shimane and Hatsukaichi, Hiroshima in Japan, with total length has 108.9 km (67.66 mi).