| Country: | IND |
| Type: | SH |
| State: | Tamil Nadu |
| Route: | 20 |
| Maint: | Highways and Minor Ports Department |
| Direction A: | South |
| Terminus A: | Erode Central Bus Terminus |
| Direction B: | North |
| Terminus B: | R.N.Pudur, Erode |
| Length Km: | 9 |
| Districts: | Erode |
| Previous Type: | SH |
| Previous Route: | 19 |
| Next Type: | SH |
| Next Route: | 22 |
State Highway 20 is a state highway running across Erode city in the South Indian state of Tamil Nadu. It has a total length of 9km (06miles).[1] The road is maintained by funds received from the World Bank.[2] It is used as an alternate route to Krishnagiri and Dharmapuri.[3]