| Country: | IND |
| Type: | NH |
| Route: | 8 |
| Map Custom: | yes |
| Map Notes: | Map of the National Highway 8 in red |
| Length Km: | 371 |
| Direction A: | North |
| Direction B: | South |
| Terminus A: | Karimganj, Assam |
| Terminus B: | Maitri Setu, Sabroom, Tripura |
| Previous Type: | NH |
| Next Type: | NH |
| Previous Route: | 37 |
| Next Route: | 8 |
National Highway 8 (NH 8) is a National Highway in India running from Karimganj in Assam to Sabroom in Tripura.[1] It ends at Maitri Setu, a bridge which connects to Ramgarh in Chittagong, Bangladesh.
It is not to be confused with former NH 8 (Delhi-Jaipur-Baroda-Bombay), which has been renumbered NH 48. The highway is being constructed and maintained by the National Highways and Infrastructure Development Corporation Limited (NHIDCL).