| Country: | IND |
| Type: | NH |
| Route: | 509 |
| Map Custom: | yes |
| Length Km: | 239 |
| Terminus A: | Moradabad |
| Terminus B: | Agra |
| Destinations: | Chandausi- Babrala-Dibai - Aligarh - Hathras |
| States: | Uttar Pradesh 220km (140miles) |
| Previous Type: | NH |
| Previous Route: | 9 |
| Next Type: | NH |
| Next Route: | 2 |
National Highway 509 (NH 509) is a National Highway in India entirely within the state of Uttar Pradesh. NH 509 links Agra with Moradabad and runs for a distance of 239km (149miles).[1]