| Country: | JPN |
| Type: | National |
| Route: | 175 |
| Map Custom: | yes |
| Length Km: | 126.4 |
| Length Ref: | [1] |
| Established: | 18 May 1953 |
| Direction A: | North |
| Terminus A: | in Maizuru, Kyoto |
| Direction B: | South |
| Terminus B: | in Akashi, Hyōgo |
| Previous Type: | Route |
| Previous Route: | 174 |
| Next Type: | Route |
| Next Route: | 176 |
National Route 175 is a national highway of Japan connecting Akashi, Hyōgo and Maizuru, Kyoto in Japan, with a total length of 126.4km (78.5miles).