| Country | JPN |
|---|---|
| Route | 180 |
| Length | 198.9 km |
| Established | 18 May 1953 |
| Direction a | North |
| Terminus a | in Matsue |
| Direction b | South |
| Terminus b | in Kita-ku, Okayama |
| Previous route | 179 |
| Next route | 181 |
National Route 180 is a national highway of Japan connecting Okayama and Matsue in Japan, with a total length of 198.9 km (123.6 mi).