| Country: | JPN |
| Type: | National |
| Route: | 329 |
| Map Custom: | yes |
| Length Km: | 78.5 |
| Length Ref: | [1] |
| Terminus A: | in Nago |
| Terminus B: | in Naha |
| Previous Type: | Route |
| Previous Route: | 328 |
| Next Type: | Route |
| Next Route: | 330 |
National Route 329 is a national highway of Japan connecting Nago, Okinawa and Naha, Okinawa in Japan, with a total length of 78.5 km (48.78 mi). The highway forks in Higashionna where the old 329 goes around the cliffs and the Ishikawa By-pass goes through the cliffs via the Ishikawa Tunnel (石川トンネル) and a bridge, all built in the early 1990s.