| Country: | JPN |
| Type: | National |
| Route: | 308 |
| Image Alt: | Kuragari Tōge |
| Map Custom: | yes |
| Length Km: | 32.9 |
| Length Ref: | [1] |
| Established: | 1970 |
| Direction A: | west |
| Terminus A: | Chūō-ku, Osaka Shimbashi Intersection (34.6751°N 135.5003°W) |
| Junction: | (Concurrent with Route 26 and Route 165) Hanshin Expressway Route 13 Higashi-Osaka Line Kinki Expressway (connected with Keinawa Expressway) |
| Direction B: | east |
| Terminus B: | Nara, Nara Sanjō-ōji 2-chōme Intersection (34.6819°N 135.8003°W) |
| Previous Type: | Route |
| Previous Route: | 307 |
| Next Type: | Route |
| Next Route: | 309 |
is a national highway of Japan connecting Chūō-ku, Osaka and Nara, with a total length of 32.92NaN2.