| Country: | JPN |
| Type: | National |
| Route: | 120 |
| Alternate Name: | Japan Romantic Road |
| Map Custom: | yes |
| Length Km: | 95.2 |
| Length Ref: | [1] |
| Established: | 1953 |
| Direction A: | East |
| Terminus A: | / Prefectural Road 247 in Nikkō, Tochigi |
| Direction B: | West |
| Terminus B: | in Numata, Gunma |
| Previous Type: | Route |
| Previous Route: | 119 |
| Next Type: | Route |
| Next Route: | 121 |
National Route 120 is a national highway of Japan connecting Nikkō, Tochigi and Numata, Gunma in Japan, with a total length of 95.2 km (59.15 mi). A section of the highway is designated as a part of the Japan Romantic Road.[2]