| Country: | IND |
| Type: | SH |
| State: | Tamil Nadu |
| Route: | 78 |
| Length Km: | 64 |
| Direction A: | West |
| Terminus A: | Valparai |
| Direction B: | East |
| Terminus B: | Pollachi |
| Districts: | Coimbatore |
| Next Type: | SH |
State Highway 78 (SH 78) or Valparai-Pollachi Road is a State Highway in Tamil Nadu, India that starts from Valparai and ends at the Pollachi. The 64km (40miles) highway is often described by many as one of the best scenic routes in South India.[1] There are 42 hairpin bends on this road. Monkey waterfalls and Aliyar waterfalls are located on this route.[2] It connects with Valparai-Chalakudy road, another scenic route in South India.